Stiles, Charles W. "Bau u. entwicklungsgeschichte v. pentastomum proboscideum rud. Und pentastomum subcylindricum dies." Reprinted from Zeitschrift dur wissenschaftliche Zoologique, 1891.

Stiles, Charles W. "Bau u. entwicklungsgeschichte v. pentastomum proboscideum rud. Und pentastomum subcylindricum dies." Reprinted from Zeitschrift dur wissenschaftliche Zoologique, 1891., Box: 4. Veterinary Reprint and Pamphlet Collection, 24-4-3369. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/263236 Accessed January 01, 2026.