Arias Gallegos, W., D. Velásquez Ramos, J. C. Huamani Cahua, M. Clark, A. Galdos Jiménez, and V. Huertas Solís. “Hope in the People of Arequipa (Peru): Psychometric Properties of the Herth Hope Index and Comparisons by Gender and Age”. Psicodebate, Vol. 24, no. 1, June 2024, pp. 21-34, doi:10.18682/pd.v24i1.9424.