Expanding Distance Education in the Spatial Sciences Through Virtual Learning Entities and a Virtual GIS Computer Laboratory. - Sabine Grunwald; V. Ramasundaram; Gregory L. Bruland; D. K. Jesseman (Int. J. Distance Educ. Technol., 2007)

An eLearning Portal to Teach Geographic Information Sciences. - Sabine Grunwald; B. Hoover; Gregory L. Bruland (Methods and Applications for Advancing Distance Education Technologies, 2009)