Earth day treasure hunt: developing successful activities on electronic networks. - Sandra R. Levin; Eva Erdosne Toth; Cheryll Douglas (Teleteaching, 1993)

CTER Online: Evaluation of an Online Master of Education Focusing on Curriculum, Technology and Education Reform. - Sandra R. Levin; James A. Levin; Gregory L. Waddoups (HICSS, 2001)