Bằng Hernandez Diver, Sonia, Villegas, Pedro, Hernandez Divers, Stephen, Garcia, Maricarmen, Riblet, Sylva, Carroll, Ron, O'Connor, Barry, Webb, Julie, Yabsley, Michael, Williams, Susan, Sanchez, Susan, Jiménez Sánchez, Carlos

Tổ chức giáo dục: Universidad Nacional de Costa Rica

Repositorio: Repositorio UNA