His The development of social attachments in infancy, 1964.

The child's entry into a social world, 1984: t.p. (H.R. Schaffer, Univ. of Strathclyde, Glasgow)

Mothering, 1977: t.p. (Rudolph Schaffer)

BL auth. file, 4 Apr. 2008 (hdg.: Schaffer, H. R. (Heinz Rudolph), 1926-)

Times online WWW site, Mar. 28, 2008 (Rudolph Schaffer; Professor H. Rudolph Schaffer, FRSE; b. July 21, 1926, Berlin; d. Feb. 23, 2008; developmental psychologist acclaimed for his research into children's fears)