Tabash B., F. A.; Palacios V., J. A. Stock Assessment of Two Penaeid Prawn Species, <i>Penaeus Occidentalis </i>and <i>Penaeus stylirostris</i≫ (Decapoda: Penaeidae), in Golfo De Nicoya, Costa Rica. Rev. Biol. Trop. 1996, 44, 595–602.