Research: The difference between library/museum/archive/repositry

http://www.lsus.edu/Documents/Offices%20and%20Services/Library/Archives/comparison.pdf

http://www.familytreemagazine.com/Article/library-repository-archives (not an academic source, but it was my first search result, so might as well add it into the blog).

http://eduscapes.com/cluster/10.htm

An academic journal:

www2.archivists.org/usingarchives/whatarearchives