Brain development and cognition, 1992: CIP t.p. (Mark H. Johnson) galleys (assoc. prof., psychol., Carnegie Mellon Univ., Pittsburgh, Pa.)

Phone call to Dr. Johnson, 4/14/92 (Mark Henry Johnson; b. 1960)

Centre for Brain and Cognitive Development WWW site, Jan. 9, 2007: Prof. Mark Johnson page (Director, CBCD, School of Psychology, Birkbeck College, London; associate professor of cognitive science, Carnegie Mellon University, 1991-1994)