F.-A. Solís-Marín, A. Laguarda-Figueras, C.-A. Conejeros-Vargas, A.-A. Caballero-Ochoa, and A. Durán-González, “Expansion of the genus Massinium (Holothuroidea: Thyonidae) to the American continent and description of a new species”, Rev. Biol. Trop., vol. 69, no. S1, pp. S304–S311, Mar. 2021.