1. Effect of 17-alpha-methyltestosterone and 17-alpha-hydroxyprogesterone on the quality of white shrimp, Penaeus vannamei spermatophores;Alfaro;Journal of the World Aquaculture Society,1996
2. Development and deterioration of spermatophores in pond-reared Penaeus vannamei;Alfaro;Journal of the World Aquaculture Society,1993
3. Induction of ovarian maturation and spawning by combined treatment of serotonin and a dopamine antagonist, spiperone in Litopenaeus stylirostris and Litopenaeus vannamei;Alfaro;Aquaculture,2004
4. Thoracic nerve cord - ganglia recognition in intraspecific and interspecific transplants in the white shrimp, Penaeus (Litopenaeus) vannamei;Alfaro;Aquaculture,2008
5. Preliminary evaluation of the effect of juvenile hormone III and methyl farnesoate on spermatophore quality of the white shrimp, Litopenaeus vannamei Boone, 1931 (Decapoda: Penaeidae);Alfaro;Revista de BiologÃa Marina y OceanografÃa,2008