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Arnett, R. H. jun. 1947: [Horn, G. H.] The Coleopterists' Bulletin. An international Journal devoted to the study of beetles., Lawrence/Kansas 1, B15 11200, pp. 57-58
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Essig, E. O. 1931: A History of Entomology. New York, Macmillan Company, VI+1-1029 S., B15: 4884, pp. 654-658
Henshaw, S. 1879: [Horn, G. H.] Dimmock's Spec. Bib. Nr. 2, pp. 1-6
Henshaw, S. 1898: [Horn, G. H.] Trans. Am. ent. Soc., Suppl., Philadelphia 25, pp. 25-72
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Mallis, A. 1971: American Entomologists. Rutgers Univ. Press New Brunswick, B15 A1642, pp. 248-252, Portr.
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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. 163-164, Portr.(Taf. 2)
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. 200, Portr.(Taf. 4)
Ratcliffe, B. C.; Cave, R. D. 2017: The Dynastine Scarab Beetles of the United States and Canada (Coleoptera: Scarabaeidae; Dynastinae). University of Nebraska State Museum, Lincoln, Nebraska, 298 S., 12 407
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Smetana, A.; Herman, L. H. 2001: Brief history of taxonomic studies of the Staphylinidae including biographical sketches of the investigators., pp. 80-81, Portr.
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Smith, J. B. 1910: [Horn, G. H.] The Popular science monthly, New York 76, S. 469, pp. 409, Portr.
Trimen, R. 1897: [Horn, G. H.] (The) Transactions of the Entomological Society of London for the Year ..., London 1897, B15: 10001, pp. LXXII
Wade 1928 Annals of the Entomological Society of America, Columbus/Ohio 21, S. 504, B15 10270