An information network overlay architecture for the NSDL. - Carl Lagoze; Dean B. Krafft; Susan Jesuroga; Tim Cornwell; Ellen J. Cramer; Edwin Shin (JCDL, 2005)

Ncore: architecture and implementation of a flexible, collaborative digital library. - Dean B. Krafft; Aaron Birkland; Ellen J. Cramer (JCDL, 2008)

VIVO: Enabling National Networking of Scientists. - Jon Corson-Rikert; Ellen J. Cramer (IASSIST, 2010)