1934: Further notes on American spiders. American Museum Novitates726: 1-26. PDFArchiviato l'11 giugno 2007 in Internet Archive.
1935: Spiders from the southwestern USA, with descriptions of new species. American Museum Novitates792: 1-31. PDFArchiviato il 12 giugno 2007 in Internet Archive.
1935: Gertsch, Willis J., e H. K. Wallace. Further notes on American Lycosidae. American Museum Novitates794: 1-22. PDFArchiviato l'11 giugno 2007 in Internet Archive.
1936: Gertsch, Willis J., e Wilton Ivie. Descriptions of new American spiders. American Museum Novitates858: 1-25. PDFArchiviato il 12 giugno 2007 in Internet Archive.
1939: A revision of the typical crab-spiders (Misumeninae) of America north of Mexico. Bulletin of the American Museum of Natural History76(7): 277-442. PDFArchiviato il 20 luglio 2007 in Internet Archive.
1939: Report on a collection of Arachnida from the Chisos Mountains. Contrib. Baylor Univ. Mus., Waco, Texas24: 17-26.
1958: Results of the Puritan - American Museum Expedition to Western Mexico. 4. The scorpions. American Museum Novitates1903: 1-20. PDFArchiviato il 22 giugno 2007 in Internet Archive.
1960: The fulva group of the spider genus Steatoda (Araneae, Theridiidae). American Museum Novitates1982: 1-48. PDFArchiviato il 22 giugno 2007 in Internet Archive.
1961: The spider genus Lutica. Senckenbergiana Biologia42(4): 365-374.
1965: Gertsch, Willis J., e Allred, D. M., "Scorpions of the Nevada Test Site". Brigham Young Univ. Sci. Bull.6(4): 1-16.
1966: Gertsch, Willis J., e Soleglad, M.," The scorpions of the Vejovis boreus group (subgenus Paruroctonus) in North America (Scorpionida, Vejovidae)". American Museum Novitates2278: 1-54. PDFArchiviato il 14 luglio 2007 in Internet Archive.
1971: Scorpion. pp 426-427. In Encyclopedia Americana, vol.24, 824pp
1973: A report on cave spiders from Mexico and Central America. In Robert W. Mitchell e James R. Reddell, Studies on the cavernicole fauna of Mexico and adjacent regions. Association for Mexican Cave Studies Bulletin5: 141-163.
1974: Scorpionida. In Encyclopedia Britannica, 15ª ed., vol. 16: 401-403.
1976: Gertsch, Willis J., e Susan Riechert. The spatial and temporal partitioning of a desert spider community, with descriptions of new species. American Museum Novitates2604: 1-25. PDFArchiviato il 13 giugno 2007 in Internet Archive.
1979: American Spiders. 2ª ed. Van Nostrand Reinhold Co., New York, 274 p.
1982: The spider genera Pholcophora and Anopsicus (Araneae, Pholcidae) in North America, Central America, and the West Indies. In James R. Reddell, ed., Further studies on the cavernicole fauna of Mexico and adjacent regions, pp. 95-144. Association for Mexican Cave Studies Bulletin8 (anche Bulletin Texas Memorial Museum28).
1984: The spider family Nesticidae (Araneae) in North America, Central America, and the West Indies. Bulletin Texas Memorial Museum31: i-viii, 1-91.
1989: Gertsch, Willis J., e Polis, G. A., " Major Arachnid orders. Scorpions. Classification". New Encyclop. Brit., 13: 920.
^Kaston, 1981, in "Contributions to arachnid systematics in honor of Willis J. Gertsch, on the occasion of his seventy-fifth birthday".
Bibliografia
B. J. Kaston: "Willis J. Gertsch: A Biography and Bibliography" in Bulletin of the American Museum of Natural History, 1981, Vol. 170, pp. 7-14, PDFArchiviato l'8 settembre 2012 in Internet Archive.
B. J. Kaston, 1981, in "Contributions to arachnid systematics in honor of Willis J. Gertsch, on the occasion of his seventy-fifth birthday".