(en) Daniel Simberloff, « Design of nature reserves », dans Wildlife Conservation Evaluation, Springer Netherlands, (ISBN9789401083157, lire en ligne), p. 315–337.
« Colville, Rev. James, (died 19 Oct. 1953), Minister St Peter’s Presbyterian Church, Upper Tooting, since 1922; Moderator of General Assembly of Presbyterian Church of England, 1945–46; Pres. National Free Church Council, 1937–38 », dans Who Was Who, Oxford University Press, (lire en ligne).
