His Ecological considerations and safeguards in the modern use of tropical lowland rain forests as a source of pulpwood, 1977: t.p. (L.J. Webb) p. ii (Dr. Len Webb)
His Environmental boomerang, 1973: title page (Leonard J. Webb)
LC/NAF 18 May 2019: authorized access point (Webb, Leonard J.)
Deutsche NB in VIAF 18 May 2019: (Webb, Leonard J., 1920-2008; born 28 Oct. 1920, Rockhampton, Qld.; died 25 Nov 2008 in Queensland; botanist, worked for Commonwealth Scientific and Industrial Research Organization)