Citation: At. Peterson et Ag. Navarro-siguenza, A new taxon in the Amazilia viridifrons (Chordata : Aves : Trochilidae) complex of southern Mexico, P BIOL SOC, 113(4), 2000, pp. 864-870
Citation: At. Peterson et Ag. Navarro-siguenza, Alternate species concepts as bases for determining priority conservation areas, CONSER BIOL, 13(2), 1999, pp. 427-431