Cabrita E, Soares F, Beirão J, García-López A, Martínez-Rodríguez G, Dinis MT. Endocrine and milt response of Senegalese sole, Solea senegalensis, males maintained in captivity. Theriogenology. 2011;75(1):1-9. doi:10.1016/j.theriogenology.2010.07.003

Guilgur LG, Moncaut NP, Canario AVM, Somoza GM. Evolution of GnRH ligands and receptors in gnathostomata. Comp Biochem Physiol A Mol Integr Physiol. 2006;144(3):272-83. doi:10.1016/j.cbpa.2006.02.016