LINTON, E. (1905)
Parasites of fishes of Beaufort, North Carolina. Bulletin of the Bureau of Fisheries, 24: 321–428
SANMARTÍN, M.L. & ALVAREZ, M.F. & PERIS, D. & IGLESIAS, R. & LEIRO, J. (2000)
Parasite community study of the undulate ray Raja undulata in the Ría of Muros (Galicia, northwest Spain). Aquaculture, 184 (3–4): 189–201
DOI: 10.1016/S0044-8486(99)00332-4
ALVAREZ, M.F. & ARAGORT, W. & LEIRO, J.M. & SANMARTÍN, M.L. (2006)
Macroparasites of five species of ray (genus Raja) on the northwest coast of Spain. Diseases of Aquatic Organisms, 70 (1–2): 93–100
DOI: 10.3354/dao070093