Architectural Methodologies and Models:
- High level comparison of some SOA methodologies
- List of (Service Oriented) Enterprise Architecture Frameworks
- ISO/ITU-T/IEC : Reference Model of Open Distributed Computing (RM-ODP) : Overview, Foundation, Architecture and Semantics
- Open Group : The Open Group Architecture Framework - TOGAF
Interoperabilty:
- HL7 : Service Aware Interoperabilty Framework (SAIF)
Readings:
- Software Engineering Institute : Evaluating a SOA
- Software Engineering Institute : Architecting Service-Oriented Systems