found: Advances in databases, c1993: t.p. (M. Worboys) t.p. verso (Michael Frederick Worboys; Dept. of Computer Sci., Keele Univ., UK)
found: LC data base 12-15-93 (hdg.: Worboys, Michael; usage: Michael Worboys)
found: Foundations of geographic information science, 2003: CIP t.p. (Michael Worboys) galley (Michael F. Worboys; National Center for Geographic Information and Analysis, Univ. of Maine)
found: BL AL recd. 1 Sept. 1995 (Michael Frederick Worboys, born 5 Apr. 1947)
found: University of Maine Dept. of Spatial Information Science and Engineering www site, 27 Nov. 2007: Mike Worboys page (Dr. Michael Worboys, Professor and Chair, NCGIA & Dept. of Spatial Information Science and Engineering; site also includes listings of author's works) {http://www.spatial.maine.edu/~worboys}