2014
Diurnal variation in salivary cortisol across age classes in Ache Amerindian males of Paraguay
Amir D, Ellison P, Hill K, Bribiescas R. Diurnal variation in salivary cortisol across age classes in Ache Amerindian males of Paraguay. American Journal Of Human Biology 2014, 27: 344-348. PMID: 25327695, DOI: 10.1002/ajhb.22645.Peer-Reviewed Original Research
2004
Rapid changes in chimpanzee (Pan troglodytes) urinary cortisol excretion
Anestis S, Bribiescas R. Rapid changes in chimpanzee (Pan troglodytes) urinary cortisol excretion. Hormones And Behavior 2004, 45: 209-213. PMID: 15047016, DOI: 10.1016/j.yhbeh.2003.09.015.Peer-Reviewed Original Research