Guzzi, A., Gomes, D. do N., Tavares, A.A., Cardoso, C.O., Branco, M.S.D. and dos Santos, A.G.S. 2015. Documented occurrence of Formicivora grisea (Boddaert, 1783) (Aves: Thamnophilidae) in spits. Comunicata Scientiae. 6, 4 (Dec. 2015), 501–504. DOI:https://doi.org/10.14295/cs.v6i4.976.