Martinez, E. R. M., Alves, A. L., Silveira, S. M., Foresti, F., & Oliveira, C. (2012). Cytogenetic analysis in the incertae sedis species Astyanax altiparanae Garutti and Britzki, 2000 and Hyphessobrycon eques Steindachner, 1882 (Characiformes, Characidae) from the upper Paraná river basin. Pensoft Publishers.

Martinez, Emanuel R. M., Anderson L. Alves, Sara M. Silveira, Fausto Foresti, und Claudio Oliveira. Cytogenetic Analysis in The incertae Sedis Species Astyanax Altiparanae Garutti and Britzki, 2000 And Hyphessobrycon Eques Steindachner, 1882 (Characiformes, Characidae) From the Upper Paraná River Basin. Pensoft Publishers, 2012.

Martinez, Emanuel R. M., et al. Cytogenetic Analysis in The incertae Sedis Species Astyanax Altiparanae Garutti and Britzki, 2000 And Hyphessobrycon Eques Steindachner, 1882 (Characiformes, Characidae) From the Upper Paraná River Basin. Pensoft Publishers, 2012.