There have been various attempts over the years to create a true BIM portal, with links to all relevant documentation. Have you checked out CODEBIM? The reports page is pretty impressive list of BIM documents …
Heads-up:
Hefty collection of useful docs > #BIM Reports | CODEBIM: Collaborative Design Education using BIM http://t.co/jJqELoA1Zx h/t @case_inc
— Elrond Burrell (@ElrondBurrell) February 19, 2014
