Pycraft, W. P. (William Plane) 1868-1942 (Personenname)

Standard natural history, 1951: t.p. (W. P. Pycraft)

RLIN, 3/10/94 (hdg.: Pycraft, William Plane, 1868-1942)

Skilled insect artisans [MP] 1922 (name not given)

National Film Archive catalogue. Part 2. Silent nonfiction films 1895-1934, 1960: p. 65 (W.P. Pycraft)