Soto-Barrientos, N., de Oliveira, J., Vega-Obando, R., Montero- Caballero, D., Vargas, B., Hernández-Gamboa, J. and Orozco-Solano, C. 2011. In-vitro predatory activity of nematophagous fungi from Costa Rica with potential use for controlling sheep and goat parasitic nematodes. Revista de Biología Tropical. 59, 1 (Mar. 2011), 37–52. DOI:https://doi.org/10.15517/rbt.v59i1.3177.