Primary documents, operating body, training providers, named practitioners, reference resources for the TOGAF cluster.
Primary documents (TOGAF Standard, 10th Edition)
The 10th Edition is structured into two parts:
TOGAF Fundamental Content (the stable core)
- TOGAF Standard โ Introduction and Core Concepts
- TOGAF Standard โ Architecture Development Method โ the ADM, its phases, objectives, inputs, steps, outputs.
- TOGAF Standard โ ADM Techniques โ architecture principles, stakeholder management, architecture patterns, gap analysis, migration planning techniques, interoperability requirements, business transformation readiness, risk management, capability-based planning.
- TOGAF Standard โ Applying the ADM โ iteration, levels, security architecture integration, using the ADM in different contexts.
- TOGAF Standard โ Architecture Content โ the content framework, deliverables, artifacts, building blocks, the content metamodel.
- TOGAF Standard โ Enterprise Architecture Capability and Governance โ establishing an architecture capability, the architecture board, architecture governance, compliance, contracts, maturity models, skills framework.
TOGAF Series Guides (modular, updatable)
A growing library, including:
- The TOGAF Leader's Guide to Establishing and Evolving an EA Capability
- A Practitioners' Approach to Developing Enterprise Architecture Following the TOGAF ADM
- TOGAF Series Guide: Business Architecture (and a Body of Knowledge companion)
- TOGAF Series Guide: Information Architecture / Data Architecture
- TOGAF Series Guide: The TOGAF Technical Reference Model (TRM)
- TOGAF Series Guide: Integrating Risk and Security within a TOGAF Enterprise Architecture
- TOGAF Series Guide: Enabling Enterprise Agility
- TOGAF Series Guide: Digital Technology Adoption
- TOGAF Series Guide: Microservices Architecture
- TOGAF Series Guide: Government Reference Model (GRM)
- TOGAF Series Guide: Organization Mapping
- TOGAF Series Guide: Value Streams
- TOGAF Series Guide: Business Capabilities
- TOGAF Series Guide: Business Models
- Topic guides on architecture project management, sustainability, cloud, and others (the library expands)
Publisher: The Open Group. opengroup.org / togaf.org. Documents available free for personal / non-commercial use after registration; commercial use under license.
Primary documents (historical)
- TOGAF 9.2 (2018) โ five-part structure: ADM, ADM Guidelines and Techniques, Architecture Content Framework, Enterprise Continuum and Tools, Architecture Capability Framework, plus TOGAF Reference Models. Still in use in 9.x-trained workforces.
- TOGAF 9.1 (2011) โ maintenance update.
- TOGAF 9 (2009) โ the major restructure version.
- TOGAF 8 (2002-2003) โ "Enterprise Edition." Historical reference.
Owning body
- The Open Group โ vendor-neutral technology consortium. Members include major IT vendors (IBM, Oracle, SAP, Microsoft, others), large enterprises, government bodies, consultancies, and academic institutions. Also owns:
- ArchiMate โ enterprise architecture modeling notation; companion to TOGAF.
- IT4IT โ reference architecture for managing the business of IT.
- Open CA / Open CITS โ experience-based architect / technical-specialist certifications.
- FACE, SOSA โ defence / aerospace open standards.
- Open FAIR โ quantitative risk analysis (FAIR-based).
- Open Agile Architecture (O-AA) โ agile-oriented architecture standard.
- Dependability through Assuredness, Open Trusted Technology Provider Standard, and others.
Companion standards and notations
- ArchiMate 3.2 โ the modeling language. Layers: business, application, technology, plus motivation, strategy, implementation/migration, physical. Maps onto TOGAF's content metamodel.
- Open Agile Architecture (O-AA) โ The Open Group's agile-architecture standard; intended to sit alongside or within TOGAF for agile contexts.
- IT4IT โ reference architecture for the IT value chain (Strategy to Portfolio, Requirement to Deploy, Request to Fulfil, Detect to Correct). Complements TOGAF.
- BIZBOK (Business Architecture Body of Knowledge, from the Business Architecture Guild) โ referenced in TOGAF's business architecture Series Guide.
Adjacent and competing EA frameworks
- Zachman Framework โ John Zachman, 1987. A taxonomy / ontology: a 6ร6 matrix (What/How/Where/Who/When/Why ร Executive/Business/Architect/Engineer/Technician/Enterprise perspectives). Classifies architecture artefacts; does not provide a method. Complementary to TOGAF.
- FEAF / FEA (US Federal Enterprise Architecture Framework) โ US government EA. Reference models (performance, business, data, application, infrastructure, security). Bidirectional influence with TOGAF.
- DoDAF (US Department of Defense Architecture Framework) โ defence-specific viewpoints and views. Domain-specialized.
- MODAF (UK Ministry of Defence Architecture Framework) โ UK defence equivalent; largely superseded by NAF.
- NAF (NATO Architecture Framework) โ NATO defence EA.
- Gartner EA (formerly Meta Group EA) โ consulting-driven, business-outcome-oriented, less prescriptive on method. Competes with TOGAF in the "how do we do EA" decision.
- Forrester EA โ analyst-driven EA guidance.
- PEAF (Pragmatic Enterprise Architecture Framework) โ Kevin Smith; positioned as a leaner alternative.
- Capgemini IAF (Integrated Architecture Framework) โ consultancy-proprietary; TOGAF-influenced.
- SAFe (architecture parts) โ Scaled Agile Framework includes architecture roles (Enterprise Architect, System Architect) and concepts (architectural runway, intentional architecture vs emergent design). Tension and reconciliation with TOGAF.
Named practitioners and reference voices
TOGAF / The Open Group
- Allen Brown โ long-serving former CEO of The Open Group; oversaw TOGAF 8 through 9.2.
- Steve Nunn โ CEO of The Open Group (succeeded Brown); oversaw the 10th Edition restructure.
- Chris Forde โ The Open Group GVP / architecture forum lead; public voice on TOGAF evolution.
- TOGAF working group / Architecture Forum members โ the framework is institutionally authored; less individually attributed than, say, Zachman.
Enterprise architecture thought leaders
- John Zachman โ originator of the Zachman Framework. The foundational EA-classification thinker.
- Jeanne Ross, Peter Weill, David Robertson โ MIT CISR; "Enterprise Architecture as Strategy" (2006). The "operating model" framing influential on how EA connects to business strategy.
- Roger Sessions โ "Simple Architectures for Complex Enterprises"; critic of EA complexity.
- Tom Graves โ "Real Enterprise Architecture"; broadens EA beyond IT; critic of IT-centric TOGAF use.
- Gerben Wierda โ "Mastering ArchiMate", "Chess and the Art of Enterprise Architecture"; pragmatic, critical-of-overreach voice.
- Svyatoslav Kotusev โ academic researcher; "The Practice of Enterprise Architecture"; empirical critique of TOGAF-as-described vs EA-as-practiced. Influential skeptical voice.
- Len Fehskens โ former Open Group EA program lead; reflective writing on what EA is for.
Agile EA
- Scott Ambler โ "Disciplined Agile"; agile-architecture thinking.
- Gregor Hohpe โ "The Software Architect Elevator", "Platform Strategy"; architect-as-connector-of-levels framing; bridges architecture and modern engineering.
- Eltjo Poort โ "Risk- and Cost-Driven Architecture"; lightweight architecture decision-making.
Modern engineering adjacent
- Team Topologies authors (Matthew Skelton, Manuel Pais) โ "enabling team" concept directly relevant to repositioning EA functions.
- Gene Kim, Nicole Forsgren, Jez Humble โ DevOps research; "Accelerate"; the delivery-velocity evidence that puts pressure on heavyweight EA.
Reference resources
- opengroup.org / togaf.org โ official body. Standard downloads, Series Guides, certification scheme, accredited training register.
- The Open Group Architecture Forum โ the working group that maintains TOGAF; public events and webinars.
- The Open Group conferences / events โ quarterly, with EA tracks.
- Association of Enterprise Architects (AEA) โ professional body (linked to The Open Group); chapters, certification recognition.
- EA-focused publications โ Architecture & Governance Magazine, InfoQ architecture content, Cutter Consortium EA practice.
- ArchiMate community โ modeling tools (Archi โ open source; BiZZdesign, Sparx EA, Avolution, others โ commercial).
Regulatory and procurement context
- No regulatory mandate for TOGAF. Voluntary framework.
- Government adoption โ many governments (UK, Australia, others) reference TOGAF or TOGAF-derived approaches in their EA standards. Some procurement specifies TOGAF-aligned EA capability for IT-services suppliers.
- Procurement-readiness benefit โ enterprise RFPs for architecture services often specify TOGAF certification (Foundation, Practitioner) for proposed staff, or Open CA for senior architects.
- No certifiable management system โ unlike ISO 27001 or ISO 20000, there is no "TOGAF-certified organization." Certification is individual.