Bằng Katayama, Arata, Bhula, Raj, Burns, G. Richard, Carazo Rojas, Elizabeth, Felsot, Allan, Hamilton, Denilson, Harris, Caroline, Yong Hwa, Kim, Kleter, Gijs, Koedel, Werner, Linders, Jan, Peijnenburg, J. G. M. Willie, Sabljic, Aleksandar, Stephenson, R. Gerald, Racke, D. Kenneth, Rubin, Baruch, Unsworth, John, Wauchope, R. Donald

Tổ chức giáo dục: Universidad de Costa Rica

Repositorio: Kérwá