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Incoming Resources
- Value proposition design, how to create products and services customers want : get started with ..., written by Alex Osterwalder, Yves Pigneur, Greg Bernarda, Alan Smith ; designed by Trish Papadakos
- The invincible company, written by Alexander Osterwalder, Yves Pigneur, Frederic Etiemble, Alan Smith
- Testing business ideas, strategyzer.com/test, written by David J. Bland, Alex Osterwalder ; designed by Alan Smith, Trish Papadakos