Citations: Anonym 1927: [Howard, L.O.] Science 66, S. 391
Anonym 1927: [Howard, L.O.] Journal of Economic Entomology ISSN: 0022-0493, Geneva/N.Y 20, S. 848-849, B15 10592
Anonym 1927: [Howard, L.O.] Entomological News , Philadelphia 38, S. 317-318, B15 10004
Anonym 1936: [Howard, L. O.] Proceedings of the Entomological Society of Washington, Washington 38, S. 119, B15 10215
Anonym 1950: [Howard, L. O.] Rep. Ent. + Plant Quarant. U.S.D.A. 1950 (5)
Anonym 1950: [Howard, L. O.] Journal of Economic Entomology ISSN: 0022-0493, Menasha/Wisc 43, B15 10592, pp. 958-962
Anonym 1950: [Howard, L. O.] The Lepidopterists' News. The Monthly Newsletter of the Lepidopterists' Society., New Haven 4, S. 69, B15 11158
Anonym 1951: [Howard, L. O.] Entomologische Berichte. Arbeitsmaterial für entomologische Fachgruppen im Kulturbund der DDR., Berlin 13, S. 209-210, B15 11541
Anonym 1951: [Howard, L.O.] Revista Chilena de Entomologia., Santiago (Chile) 1, S. 282, B15 11243
Anonym 1952: [Howard, L.O.] Revista de la Sociedad Entomológia Argentina, Buenos Aires 15, S. 336-337, B15: 10620
Anonym 1957: [Howard, L. O.] Bulletin of the Entomological Society of America, Washington, D. C. 3 (Nr. 2), S. 48, B15 10270a
Bishopp, F. C. 1957: [Howard, L. O.] Bulletin of the Entomological Society of America, College Park, Md. 3, B15 10270a, pp. 1-3
Bradley, J. C. 1959: The influence of the American Entomological Society upon the study of Hymenoptera. Transactions of the American Entomological Society, Philadelphia 85 (4), S. 277-301, B15 10217, pp. 285-286
Canizo, J. del 1950: [Howard, L. O.] Bol. Pat. Veg. Ent. agric. Madrid 18, S. 321-324
Clark, A. H. 1952: [Howard, L. O.] Cosmos Club Bull. 5, pp. 2-4
Escherich 1928: [Howard, L.O.] Anzeiger für Schädlingskunde, Berlin 4, S. 49-50, B15 10588
Essig, E. O. 1931: A History of Entomology. New York, Macmillan Company, VI+1-1029 S., B15: 4884
Evenhuis, N. L. 1997: Litteratura taxonomica dipterorum (1758-1930). Volume 1 (A-K); Volume 2 (L-Z). 1; 2 Leiden, Backhuys Publishers, VII+1-426; 427-871 S., B15:A2283:1,2, pp. 1: 374-376, Portr.+Schr.verz.
Fauré, G. O. 1950: [Howard, L. O.] Agricultura técnica, Santiago de Chile 10 (Nr. 2), S. 87-90
Gahan, A. B.; Haeussler, G. J.; Sasscer, E. R.; Wade, J. S. 1950: [Howard, L. O.] Proc. Ent. Soc. Washington, 52, B15 10215, pp. 224-233
Gurney, A. B. 1976: A short history of the Entomological Society of Washington. Proceedings of the Entomological Society of Washington, Washington 78 (3), S. 227, B15 10215
Herrick, G. W. 1931: Dr. L. O. Howard and the Capper award. Scient. Monthly 33, S. 189-192
Horn, W. 1937: [Howard, L. O.] Arbeiten über morphologische und taxonomische Entomologie aus Berlin-Dahlem, Berlin 4 (3), B15 10838, pp. 240
Horn, W. 1937: [Howard, L. O.] Arbeiten über physiologische und angewandte Entomologie aus Berlin-Dahlem, Berlin 4 (3), B15 10839, pp. 246
Howard, L. O. 1933: Fighting the Insects. The story of an entomologist. Telling of the life and experiences of the writer. New York, Macmillan Company, 333 S. S., B15 7353
Mallis, A. 1971: American Entomologists. Rutgers Univ. Press New Brunswick, B15 A1642, pp. 79-86, Portr.
[Natvig, L. R.] 1951: In memoriam. Leland Ossian Howard. Norsk entomologisk Tidsskrift, Oslo 8 (4/5), S. 228, B15 10458
Osborn, H. 1937: Fragments of Entomological History Including Some Personal Recollections of Men and Events. 1 Columbus, Ohio, Published by the Author, 1-394 S., B15: 6024, pp. 164, Portr.(Taf. 10, 16, 44)
Osborn, H. 1946: Fragments of Entomological History Including Some Personal Recollections of Men and Events. 2 Columbus, Ohio, Published by the Author, 1-232 S., B15: 6024, pp. nur Portr.(Taf. 30)
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., B15: 6024a, pp. 201, Portr.(Taf. 6)
Rogge, W. 1951: [Howard, L. O.] Ztschr. Hyg. Zool. 39, S. 287-288
Rogge, W. 1951: [Howard, L. O.] Schädlingsbekämpfung 43, S. 159-160
Rohwer, S. A. 1947: [Howard, L. O.] Proc. Ent. Soc. Washington, 49, B15 10215, pp. 146-147
Russell, L. M. 1978: [Howard, L. O.] Leland Ossian Howard, a historical review. Annual Review of Entomology, Palo Alto 23, S. 7-16, B15 11357
Schwarz, E. A. 1916: [Howard, L.O.] Proceedings of the Entomological Society of Washington, Washington 18, S. 183-184, B15 10215
Vayssière, P. 1951: [Howard, L. O.] Bulletin de la Société Entomologique de France, Paris 56, S. 4-5, B15 10008
Walton, W. R.; Bishopp, F. C. 1937: [Howard, L. O.] Proc. Ent. Soc. Washington, 39, B15 10215, pp. 121-132