Wild Things: Spider Monkeys, Fire Ants, Hagfish and More…, Smithsonian magazine, May 2011. http://www.smithsonianmag.com/science-nature/Wild-Things-Spider-Monkeys-Fire-Ants-Hagfish-and-More.html
Appearance on revenge in monkeys in the TV series Sponge 2.0 of the Korean Broadcasting System 2TV (KBS 2TV), 9 September. http://www.netsko.com/index.php?_filter=search&mid=tv_entertainment&search_target=title&search_keyword=%EC%8A%A4%ED%8E%80%EC%A7%80&document_srl=710651
A 30-minute documentary by NHK (Japanese Broadcasting Corporation) on our study group of spider monkeys in Santa Rosa National Park (Costa Rica) as part of the TV series Darwin ga kita (“Darwin came here”), 2 October. http://www.nhk.or.jp/darwin/broadcasting/next.html and http://cgi2.nhk.or.jp/darwin/broadcasting/diary.cgi?p=p246
Aldana-Franco, R. Gutiérrez-García A. G. y Contreras, C. M. (2011). Es tan caótico el caos. Ciencia.68-75 pp. Link.