Buckle, L. et al. 1978. Biological Studies On The Chilean Sea-Urchin Loxechinus Albus (Molina) (Echinodermata- Echinoidea) IV.- Maturation Cycle And Seasonal Biochemical Changes In The Gonad. Ciencias Marinas. 5, 1 (Mar. 1978), 1–18. DOI:https://doi.org/10.7773/cm.v5i1.318.