Stalhandske, P. (2001): "Nuptial gift in the spider Pisaura mirabilis maintained by sexual selection". Behav. Ecol. 12: 691-697 (Resume). (Texto completo).
Simmons, L. W.; L. Beesley, P. Lindhjem, D. Newbound, J. Norris & A. Wayne (1999): "Nuptial feeding by male bushcrickets: an indicator of male quality?". Behav. Ecol. 10: 263-269. (Resume)
usal.es
dicciomed.usal.es
espermatofílax en dicciomed. Diccionario médico-biológico, histórico y etimológico.
web.archive.org
Vahed, Karim (11988). "The function of nuptial feeding in insects: a review of empirical studies". Biol. Rev.73: 43–78.|data-acceso= require |url= (Axuda) (Texto completo).