On Wed, 27 Nov 2013 01:30:05 -0500, John J wrote:

Do you recommend any books / projects to study so that I can first
understand the internals / concepts of this architecture?

You are interested specifically in async + fiber model or some more general topics? Some of vibe.d concepts are covered by Vladimir in his DConf presentation : http://www.youtube.com/watch?v=Zs8O7MVmlfw