Reference

Yoshika Oniki, Eberhard Mey, Edwin O. Willis (2004): Ricinus ruficapillus n. sp. (Insecta, Phthiraptera, Amblycera, Ricinidae) - a second Ricinus species on the Rufous-capped Spinetail Synallaxis ruficapilla (Aves, Passeriformes, Furnariidae) – Rudolstädter Naturhistorische Schriften – 12_2004: 129 - 132.