Tillett's "What is FRBR?" is essential reading:

I would also recommend Allyson Carlyle's "FRBR and the Bibliographic
Universe, or, How to Read FRBR as a Model." Library Resources & Technical
Services.  50, no. 4 (Oct. 2006): 264-273.

I put together a little resource page on my faculty website with links to
some useful things:

We did a pre-conf last April at TLA Annual Conference on RDA and FRBR--I
packaged all of the materials in pdf:

Tillett also has two webcasts on the LC website about RDA that are part of
the "Digital Future and You" series:

Shawne D. Miksa, Ph.D.
Assistant Professor
Department of Library and Information Sciences
College of Information, Library Science, and Technology
University of North Texas
email: [log in to unmask] 
office 940-565-3560 fax 940-565-3101