Managed Evolution: A Strategy for Very Large Information Systems
Stephan Murer (Author), Bruno Bonati (Author)
Just Enough Software Architecture: A Risk-Driven Approach
George H. Fairbanks
The Year Without Pants: WordPress.com and the Future of Work
Scott Berkun
Software Arhcitecture for Developers
Simon Brown
Thinking, Fast and Slow
Daniel Kahneman
Mary Poppendiak mentioned:
The Road to Excellence
K Anders Ericsson
Gary Klein
Decisive: How to Make Better Choices in Life and Work
Chip Heath (Author), Dan Heath (Author)
Beyond Pleasure and Pain: How Motivation Works
E. Tory Higgins
Disciplined Agile Delivery: A Practitioner's Guide to Agile Software Delivery in the Enterprise
Scott Ambler (Author), Mark Lines (Author)
Mentioned by Phillipe Krutchen:
Games People Play
Eric Berne (Author)
http://www.ericberne.com/
Software Engineering Principles and Practice
By Hans Van Vliet
Six Thinking Hats: An Essential Approach to Business Management
Edward De Bono (Author)
The Dark Side of Software Engineering: Evil on Computing Projects
Johann Rost (Author), Robert L. Glass (Author)
Blink: The Power of Thinking Without Thinking
Malcolm Gladwell
Philippe said something along the lines of "blinking without experience yields random results".
Architecture and Patterns for IT Service Management, Resource Planning, and Governance: Making Shoes for the Cobbler's Children, Second Edition
Charles T. Betz
Also, here's a link to the Architectural Concepts podcast episode discussing some of the conference highlights: http://www.architecturecast.net/2013/05/highlights-from-saturn-2013-conference.html