- Wickham, H. F. 1898. The beetles of southern Arizona [Scolytidae, p 312]. Iowa State College Journal of Science 4:295-312.
- Wickham, H. F. 1896a. A catalogue of the Coleoptera of Colorado [Scolytidae, p 308-310] . State University of Iowa, Laboratories of Natural History, Bulletin 5:217-310.
- Wickham, H. F. 1896b. A list of some Coleoptera from the northern portions of New Mexico and Arizona [Scolytidae, p 170] . State University of Iowa, Laboratories of Natural History, Bulletin 3:153-171.
- Wickham, H. F. 1896c. A list of some Coleoptera from the southern shore of Lake Superior [Scolytidae, p 168-169] . Davenport Academy of Natural Sciences, Proceedings 6:125-169.
- Wickham, H. F. 1911a. A list of the Coleoptera of Iowa. State University of Iowa, Bulletin, N. S., 35:39.
- Wickham, H. F. 1911b. Fossil Coleoptera from Florissant with descriptions of several new species [Scolytidae, p 69] . American Museum of Natural History, Bulletin 30:53-69.
- Wickham, H. F. 1913. Fossil Coleoptera from the Wilson ranch near Florissant, Colorado [Scolytidae, p 26-27] . State University of Iowa, Laboratories of Natural History, Bulletin 6:3-29.
- Wickham, H. F. 1916. New fossil Coleoptera from the Florissant Beds . State University of Iowa, Laboratories of Natural History, Bulletin 7:18-19.
- Wickham, H. F. 1920. A catalogue of the North American Coleoptera described as fossils. Pages 362-363 in C. W. Leng, Catalogue of North American Coleoptera. John D. Sherman, Mount Vernon, New York.
- Wickham, H. F. 1893. Report on an entomological reconnaissance of southern Alaska and adjacent portions of British Columbia . Laboratory of Natural History, State University of Iowa, Bulletin 2:202-233.
- Wickham, H. F. 1909. A list of the Coleoptera of Iowa . Laboratory of Natural History, State University of Iowa, Bulletin 6:1-40.