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Bernard C. Nelson (1972): A Revision of the New World Species of Ricinus (Mallophaga). Occurring on Passeriformes (Aves), University of California Publications in Entomology Volume 68, University of California Press, Berkeley & Los Angeles, ISBN0-520-09412-3PDFArchivado el 8 de febrero de 2016 en Wayback Machine.
Bernard C. Nelson (1972): A Revision of the New World Species of Ricinus (Mallophaga). Occurring on Passeriformes (Aves), University of California Publications in Entomology Volume 68, University of California Press, Berkeley & Los Angeles, ISBN0-520-09412-3PDFArchivado el 8 de febrero de 2016 en Wayback Machine.