Metcalf, A.L. 1967. Late quarternary mollusks of the Rio Grande valley, Caballo Dam New Mexico to El Paso, Texas.

• Gastropoda

Lang, B. 2000. Status and distribution of terrestrial snails of Southern New Mexico, Completion Report. Santa Fe: Endangered Species Program, Conservation Services Division, New Mexico Department of Game and Fish. Project Number: E-36(1-5).

Lang, B.K. 2000. Status and Distribution of Terrestrial Snails in Southern New Mexico. Completion Report to U.S. Fish and Wildlife Service, Section 6 E-36-5. 204 p.

Lang, B. 2000. Memorandum: Revision of 2000 Biennial Review Recommendation for Invertebrates. N.M. Department of Game and Fish Memorandum. 4 p.

• Tryonia alamosae
• Vertigo ovata
• Yersinia pestis
• ovate vertigo
• Pseudotryonia alamosae
• ALAMOSA SPRINGSNAIL

Lang, B. K. 2000. Letter written to Mr. Makenzie of the Monticello Community Ditch Association, dated 23 June 2000.. NM Department of Game and Fish.. 9 p.

• Vertigo ovata
• Rana chiricahuensis
• Tryonia alamosae
• Yersinia pestis
• Chiricahua leopard frog
• ovate vertigo
• Pseudotryonia alamosae
• ALAMOSA SPRINGSNAIL

Metcalf, A.L. and R.A. Smartt. 1988. Annotated checklist of New Mexico land snails. Unpublished report to NM Dept. of Game and Fish contract #516.6-75-05 pp98 + appendix.

Lang, B. 1999. Status and distribution of terrestrial snails of southern New Mexico. Unpubl. performance report by NM Dept. of Game and Fish, Santa Fe, NM. 53 p.