Silva, V. & Valenzuela, A. & Ruiz, P. & Oyarzun, C. (2005)
Trypanosoma humboldti in Schroederichthys chilensis (Chondrichthyes, Elasmobranchii, Scyliorhinidae) as non destructive indicator of contamination.
Gayana, 69(1), 160–165 DOI: 10.4067/S0717-65382005000100020