Cestari, César. 2010. “Anting Behavior by the White-Bearded Manakin (Manacus Manacus, Pipridae): An Example of Functional Interaction in a Frugivorous Lekking Bird”. Biota Neotropica 10 (4). Sao Paulo, Brazil. //www.biotaneotropica.org.br/BN/article/view/753.