Authors: Kattan, GH Alvarez-Lopez, H Gomez, N Cruz, L

Citation: Gh. Kattan et al., Notes on the nesting biology of the Apical Flycatcher, a Colombian endemic, J FIELD ORN, 71(4), 2000, pp. 612-618

Authors: Kattan, GH Beltran, JW

Citation: Gh. Kattan et Jw. Beltran, Altitudinal distribution, habitat use, and abundance of Grallaria antpittas in the Central Andes of Colombia, BIRD CONS I, 9(3), 1999, pp. 271-281

Authors: Lea, SEG Kattan, GH

Citation: Seg. Lea et Gh. Kattan, Reanalysis gives further support to the 'shotgun' model of shiny cowbird parasitism of house wren nests, ANIM BEHAV, 56, 1998, pp. 1571-1573