por Malhotra, Anita, Wüster, Wolfgang, Owens, John Benjamin, Hodges, Cameron Wesley, Jesudasan, Allwin, Ch, Gnaneswar, Kartik, Ajay, Christopher, Peter, Louies, Jose, Naik, Hiral, Santra, Vishal, Kuttalam, Sourish Rajagopalan, Attre, Shaleen, Sasa Marín, Mahmood, Bravo Vega, Carlos, Murray, Kris A.

Recursos: Universidad de Costa Rica

Repositorio: Kérwá

por Williams, David J., Gutiérrez, José María, Calvete Chornet, Juan José, Wüster, Wolfgang, Ratanabanangkoon, Kavi, Paiva, Owen K., Brown, Nicholas I., Casewell, Nicholas R., Harrison, Robert A., Rowley, Paul D., O'Shea, Mark, Jensen, Simon D., Winkel, Kenneth D., Warrell, David A.

Recursos: Universidad de Costa Rica

Repositorio: Kérwá