Environmental sensitivity index (ESI) mapping for oil spills using remote sensing and geographic information system technology. - John R. Jensen; Elijah W. Ramsey III; Joseph M. Holmes; Jacquelin E. Michel; Basil Savitsky; Bruce A. Davis (Int. J. Geogr. Inf. Sci., 1990)

Use of fuzzy BK-products of relations in designing architectures of intelligent geographic information systems. - Ladislav J. Kohout; Basil Savitsky; Eunjin Kim; Hoang Ha (SMC, 2001)