1. Análise filogenética da família Rivulidae (Cyprinodontiformes, Aplocheiloidei);Costa;Revista Brasileira De Biologia,1990
2. Systematics and distribution of the neotropical annual fish genus Plesiolebias (Cyprinodontiformes: Rivulidae), with description of a new species;Costa;Ichthyological Exploration of Freshwaters,1991
3. Two new genera and two new species of the neotropical annual fishes Plesiolebiatini (Cyprinodontiformes: Rivulidae), with studies on the relationships of the tribe;Costa;Revue Française d'Aquariologie,1995b
4. Phylogeny and classification of Rivulidae revisited: origin and evolution of annualism and miniaturization in rivulid fishes;Costa;Journal of Comparative Biology,1998a