The Díaz-Ayala Cuban and Latin American Popular Music Collection

Florida International University Libraries 

http://library.fiu.edu/latinpop/

The Latin American Music Center Library

Indiana University 

        http://www.music.indiana.edu/som/lamc/collections/index.html

The Strachwitz Frontera Collection of Mexican and Mexican American Recordings
University of California--Los Angeles
     http://frontera.library.ucla.edu/