^Cope, E.D. 1866. On the REPTILIA and BATRACHIA of the Sonoran Province of the Nearctic Region. Proc. Acad. Nat. Sci. Philadelphia. "1866" [18]: 300-314. ("Rhinochilus lecontei ", p. 304.)
^Boulenger, G.A. 1894. Catalogue of the Snakes in the British Museum (Natural History). Volume II., Containing the Conclusion of the Colubridæ Aglyphæ. Trustees of the British Museum (Natural History). (Taylor and Francis, Printers.) London. xi + 382 pp. + Plates I.- XX. ("Rhinochilus lecontii ", pp. 212-213.)
^Stejneger, L., & T. Barbour. 1917. A Check List of North American Amphibians and Reptiles. Harvard University Press. Cambridge, Massachusetts. 125 pp. (Rhinocheilus lecontei, p. 91.)
Wikimedia Commons có thêm hình ảnh và phương tiện truyền tải về Rhinocheilus lecontei.
Baird, S.F., and C. Girard. 1853. Catalogue of North American Reptiles in the Museum of the Smithsonian Institution. Part I.—Serpents. Smithsonian Institution. Washington, District of Columbia. xvi + 172 pp. (Genus Rhinocheilus, p. 120; and species Rhinocheilus lecontei, pp. 120–121.)
Conant, R., and W. Bridges. 1939. What Snake Is That? A Field Guide to the Snakes of the United States East of the Rocky Mountains. (With 108 drawings by E. Malnate.) D. Appleton-Century. New York and London. Frontispiece map + viii + 163 pp. + Plates A-C, 1-32. (Rhinocheilus lecontei, p. 86 + Plate 14, Figure 41.)
Smith, H.M., and E.D. Brodie, Jr. 1982. Reptiles of North America: A Guide to Field Identification. Golden Press. New York. 240 pp. ISBN 0-307-13666-3 (paperback). (Rhinocheilus lecontei, pp. 164–165.)
Stebbins, R.C. 2003. A Field Guide to Western Reptiles and Amphibians, Third Edition. The Peterson Field Guide Series ®. Houghton Mifflin. Boston and New York. xiii + 533 pp. ISBN 0-395-98272-3 (paperback). (Rhinocheilus lecontei, pp. 370–371 + Plate 44 + Map 155.)
Wright, A.H., and A.A. Wright. 1957. Handbook of Snakes of the United States and Canada. Comstock. Ithaca and London. 1,105 pp. (in 2 volumes) (Genus Rhinocheilus, p. 630-633 + Figure 19 on p. 69.) (species Rhinocheilus lecontei, pp. 633–644, Figures 183-187, Map 48.)
Zim, H.S., and H.M. Smith. 1956. Reptiles and Amphibians: A Guide to Familiar American Species. A Golden Nature Guide. Simon and Schuster. New York. 160 pp. ("LONG-NOSED SNAKE", Rhinocheilus lecontei, pp. 101, 156.)
