Software Architecture Books

Academic/Background
------------------------------------------------------------------------------------------------------------
Software Architecture, Perspectives on an emerging discipline - Mary Shaw, David Garlan

Introduction / Practice within Business
------------------------------------------------------------------------------------------------------------
Software Architecture in Practice - Len Bass, Paul Clements, Rick Kazman

In depth handbook for reaching requirements
------------------------------------------------------------------------------------------------------------
Software Systems Architecture, Working With Stakeholders Using Viewpoints and Perspectives - Nick Rozankski, Eoin Woods

Step by step
------------------------------------------------------------------------------------------------------------
The Process of Software Architecting - Peter Eeles, Peter Cripps, Tucker Gibson 

Primer on Terminology and Reference
------------------------------------------------------------------------------------------------------------
Essential Software Architecture - Ian Gorton

Complete book on conceptional model of software architecture (The Green book)
------------------------------------------------------------------------------------------------------------
Documenting Software Architectures, Views and Beyond - Len Bass, Paul Clements

Thorough coverage on the subject intended for upper-division undergraduate and graduate courses
------------------------------------------------------------------------------------------------------------
Software Architecture, Foundations, Theory, and Practice - R.N. Taylor, Nenad Medvidovic, Eric Dashofy

Making the ideas in other books accessible for software developers
------------------------------------------------------------------------------------------------------------
Just Enough Software Architecture: A Risk-Driven Approach - George Fairbanks
Software Architecture for Developers - Simon Brown