His Clinical embryology for medical students, 1972.

His Clinical anatomy of the eye, 1989: CIP t.p. (Richard S. Snell, M.D., Ph.D., prof. and chrmn, Dept. of anatomy, George Washington University, School of Medicine and Health Sciences, Washington, D.C.) CIP t.p. (b. 5/3/25)

Information from 678 converted Dec. 15, 2014 (M.D., Ph.D.; Prof. of Anatomy, Univ. of Ariz. Coll. of Med.)

His Gross anatomy, c1990: t.p. (Richard S. Snell, M.D., Ph.D., emeritus prof. of anatomy, George Washington Univ., Sch. of Med. and Health Sciences, Washington, D.C.)

Snell's clinical anatomy by regions, 2019: ECIP t.p. (Richard S. Snell, MRCS, LRCP, MB, MD, PhD; 1925-2015)

Medicine + Health Web site, August 29, 2018 In Memoriam: Richard S. Snell, M.D., Ph.D. (d. Jan. 30, 2015)