Architecting an extensible digital repository. - Anoop Kumar; Ranjani Saigal; Robert Chavez; Nikolai Schwertner (JCDL, 2004)

An approach to modeling content for digital repositories. - Robert Chavez; Nikolai Schwertner (JCDL, 2005)

Educational application integration with digital repository. - Robert Chavez; Anoop Kumar; Nikolai Schwertner (JCDL, 2007)