Bibliografía (12 obras)
Tropical rainforests
2001
Small Creatures and Ordinary Places
2000
Small Creatures And Ordinary Places Essays On Nature
Lives intertwined
1996
The chocolate tree
1994
Sarapiquí chronicle
1991
Sarapiqui chronicle
Costa Rica
1984
Population biology of tropical insects
1982
Seasonal adult emergences of cicadas (Homoptera: Cicadidae) in northwestern Costa Rica
1980
Studies on the evolutionary biology of the neotropical nymphalid butterfly Anartia fatima in Costa Rica
1976
The recruitment of adult beetles in populations of Tribolium
1968