Melo Jr., T.A. and Zara, F.J. (2007) “Black-tufted-ear marmoset Callithrix penicillata (Primates: Callitrichidae) following the army ant Labidus praedator (Formicidae: Ecitoninae) in the Cerrado and the Atlantic Forest, Brazil”, Neotropical Primates, 14(1), pp. 32–33. doi:10.1896/044.014.0108.