1. E. A.Andrews, ?William Keith Brooks,? Science, 28 (Dec. 4, 1908), 784.
2. Letter from J. Walter Wilson, Professor Emeritus of Biology at Brown University, Nov. 4, 1966.
3. E. G.Conklin, ?William Keith Brooks,? Biographical Memoirs of the National Academy of Sciences (hereafter, NAS), 7 (1913), 38.
4. G. Lefevre, in ?William Keith Brooks Memorial Volume,? J. Exp. Zool., 9 (1910), 15.
5. E. A. Andrews to E. G. Conklin, Nov. 9, 1909. In the Edwin Grant Conklin Papers (Firestone Library, Princeton University). Hereafter referred to as Conklin Papers.