Beveridge, I. & Koehler, A. & Appy, R.G. (2021)
Eutetrarhynchus pacificus n. sp. (Cestoda: Trypanorhyncha) from Raja inornata Jordan & Gilbert (Batoidea: Rajiformes) off the coast of California with comments on congeners. Systematic Parasitology, 98(3), 291–305
DOI: 10.1007/s11230-021-09978-0

Preti, A. & Mackenzie, K. & Spivey, K.A. & Noble, L.R. & Jones, C.S. & Appy, R.G. & Pierce, G.J. (2020)
Spiral valve parasites of blue and common thresher sharks as indicators of shark feeding behaviour and ecology. Journal of Fish Biology, 97(2), 354–361
DOI: 10.1111/jfb.14363

Appy, R.G. & Goffredi, S.K. & Pernet, B. & Latino, C. (2019)
Experimental Elucidation of the Life Cycle of Rhinebothrium urobatidium (Cestoda: Rhinebothriidea) from the Round Stingray (Urobatis halleri: Myliobatiformes) to First and Second Intermediate Hosts. Bulletin of the Southern California Academy of Sciences, 118(3), 139–157
DOI: 10.3160/0038-3872-118.3.139

Appy, R.G. & Dailey, M.D. (1973)
Two new species of Acanthobothrium (Cestoda: Tetraphyllidea) from elasmobranchs of the eastern Pacific. Journal of Parasitology, 59(5), 817–820