Citations: Anonym 1925: Lefroy, H. M.] The Entomologist, London 58, S. 279-280, B15 10035
Anonym 1925: [Lefroy, H. M.] Ent. 58, S. 279-280
Anonym 1925: [Lefroy, H. M.] The Entomologist's Monthly Magazine, Third Series, London 61, S. 259-260, B15 10006
Anonym 1925: [Lefroy, H. M.] Nature, London 116, S. 651-652, B15 11653
Anonym 1926: [Lefroy, H. M.] Entomological News , Philadelphia 37, S. 94-95, B15 10004
Anonym 1926: [Lefroy, H. M.] Journal of the Bombay Natural History Society, Bombay 30, S. 899-900
Anonym 1926: [Lefroy, H. M.] Agric. Journ. India 21, S. 4-5
Ballou, H. A. 1926: [Lefroy, H. M.] Tropical Agric. Trinidad 3, S. 9
Felt, E. P. 1925: [Lefroy, H. M.] Journal of the economic Entomology 18, S. 848-849, B15: 10592
Howard, L. O. 1930: History of applied Entomology (Somewhat Anecdotal). Smithsonian Miscellaneous Collections, Washington 84, S. X+1-564, B15: 1018, pp. (Taf. 32)
Musgrave, A. 1932: Bibliography of Australian Entomology 1775 - 1930. Sydney, B15: 2154, pp. 197
Osborn, H. 1952: A Brief History of Entomology Including Time of Demosthenes and Aristotle to Modern Times with over Five Hundred Portraits. Columbus, Ohio, The Spahr & Glenn Company, 1-303 S., 6024a, pp. 207