CRANDALL, Keith A.; BUHAY, Jennifer E.. Global diversity of crayfish (Astacidae, Cambaridae, and Parastacidae––Decapoda) in freshwater [online]. Springer Science+Business Media B.V., 2007, [cit. 2012-12-18]. Dostupné online.DOI:10.1007/s10750-007-9120-3 (anglicky)
onema.fr
Smietana, P. et al.: A proposal for accepting Pontastacus as a genus of European Crayfish within the familiy Astacidae ... in: Bull. Fr. Pêche Piscic. (2006) 380-381 : 1041-1052 [1]Archivované 2012-09-16 na Wayback Machine
springer.com
link.springer.com
CRANDALL, Keith A.; BUHAY, Jennifer E.. Global diversity of crayfish (Astacidae, Cambaridae, and Parastacidae––Decapoda) in freshwater [online]. Springer Science+Business Media B.V., 2007, [cit. 2012-12-18]. Dostupné online.DOI:10.1007/s10750-007-9120-3 (anglicky)
Smietana, P. et al.: A proposal for accepting Pontastacus as a genus of European Crayfish within the familiy Astacidae ... in: Bull. Fr. Pêche Piscic. (2006) 380-381 : 1041-1052 [1]Archivované 2012-09-16 na Wayback Machine