D. Pérez-Yañez, D. R. Soriano-Martinez, M. E. Damian-Ku, E. Cejudo-Espinosa, and J. Alvarado-Flores, “Cadmium and morphological alterations in the rotifer Philodina cf. roseola (Bdelloidea: Philodinidae) and the worm Aeolosoma hemprichi (Annelida: Aeolosomatidae): Cadmium-induced morphological alterations”, Rev. Biol. Trop., vol. 67, no. 6, pp. 1406–1417, Dec. 2019.