Authors: Zimmer, KJ Whittaker, A Oren, DC

Citation: Kj. Zimmer et al., A cryptic new species of flycatcher (Tyrannidae : Suiriri) from the cerrado region of central South America, AUK, 118(1), 2001, pp. 56-78

Authors: Aleixo, A Whitney, BM Oren, DC

Citation: A. Aleixo et al., Range extensions of birds in southeastern Amazonia, WILSON B, 112(1), 2000, pp. 137-142