Defraipont, M. (1987). [The Chemical-detection in Astyanax-mexicanus (teleostei, Characidae) (cave-form) Correlated With Groups Density]. Annales De La Societe Royale Zoologique De Belgique, 117(1), 63-76. https://hdl.handle.net/2078.5/69406 (Original work published 1987)