Marquet, G., Keith, P., & Vigneux, E. (2003). Atlas of freshwater fisches fishes and crustaceans of New Caledonia TT - Atlas des poissons et des crustaces (decapodes) d’eau douce de Nouvelle-Caledonie. In Atlas of freshwater fisches [fishes] and crustaceans of New Caledonia. (p. 1–282). Consulté à l’adresse http://apps.isiknowledge.com/InboundService.do?Func=Frame&product=WOS&action=retrieve&SrcApp=EndNote&Init=Yes&SrcAuth=ResearchSoft&mode=FullRecord&UT=ZOOREC:ZOOR14108048963

Jégu, M., Keith, P., & Le Bail, P.-Y. (2003). Myloplus planquettei sp n. (Teleostei, Characidae), a new species of large phytophageous Serrasalminae from Guiana Shield. Revue Suisse De Zoologie, 110, 833–853. Consulté à l’adresse http://apps.isiknowledge.com/InboundService.do?Func=Frame&product=WOS&action=retrieve&SrcApp=EndNote&Init=Yes&SrcAuth=ResearchSoft&mode=FullRecord&UT=WOS:000188170000012

Keith, P. (2003). Biology and ecology of amphidromous Gobiidae of the Indo-Pacific and the Caribbean regions. Journal of Fish Biology, 63, 831–847. https://doi.org/10.1046/j.1095-8649.2003.00197.x

de, P., & Keith, P. (2003). A new species of the catfish genus Ituglanis from French Guyana (Osteichthyes; Siluriformes: Trichomycteridae). . Proceedings of the Biological Society of Washington, 116 (4), 873-882.

Vari, R., Ferrari, C., & Keith, P. (2003). A new Pseudocetopsis species (Siluriformes: Cetopsidae) from Suriname and French Guiana. . Proceedings of the Biological Society of Washington, 116(3), 692-698.

Caruso, D., Keith, P., & Plassiart, G. (2003). Skin nodular neoplasm in the armoured catfish, cascarudo (Callichthys callichthys), in French Guiana, South America. J. Appl. Ichthyol., 19(2), 126 – 128.

, Keith, P., Burhanuddin, A. I., Afrisal, M., & Haris, A. DNA barcoding of two amphidromous goby post-larvae (penja) morphotypes from Mandar River, West Sulawesi, Indonesia. 45(3), 243-249. (Original work published 2021)