Halwart, 2006. In: Joshi, R. C.; Sebastian, L. S. (Eds.), Global advances in ecology and management of golden apple snails: 363-374

Halwart, M., 2006. Fish as biological control agents of golden apple snails in Philippine rice fields. In: Joshi, R. C.; Sebastian, L. S. (Eds.), Global advances in ecology and management of golden apple snails: 363-374