MARQUES, F. & CENTRITTO, R. & STEWART, S.A. (1997)
Two new species of Acanthobothrium in Narcine entemedor (Rajiformes: Narcinidae) from the northwest coast of Guanacaste Peninsula, Costa Rica. Journal of Parasitology, 83 (5): 927–931
RODRIGUEZ-ORTIZ, B. & GARCIA-PRIETO, L. & PEREZ-PONCE DE LEON, G. (2004)
Checklist of the helminth parasites of vertebrates in Costa Rica. Revista de Biología Tropical, 52: 1–41