found: Alternatives to Piaget, 1977 (a.e.)t.p. (Linda S. Siegel, Dept. of Psyc., McMaster Univ., Hamilton, Ontario, Can.)
found: Keys to disciplining your child, ©1993:CIP t.p. (Linda Siegel, M.D.)
found: LAC internal file, March 8, 2019(heading: Siegel, Linda S.; born in 1942; Canadian)
found: LAC legal deposit form, September 5, 2013(Linda Susan Siegel; born in 1942; Canadian)
found: Understanding dyslexia and other learning disabilities, 2013:title page (Linda Siegel) page 4 of cover (holds the Dorothy C. Lam Chair in Special Education; professor in the Department of Educational and Counselling Psychology and Special Education at the University of British Columbia)