Yazar: Walss Bass, Consuelo, Liu, Wei, Lew, Debbie Fay, Villegas Palma, Ramón, Montero Vega, Ana Patricia, Dassori, Albana Maria, Leach, Robin Jean, Almasy, Laura, Escamilla, Michael A., Raventós Vorst, Henriette

Kurum: Universidad de Costa Rica

Repositorio: Kérwá