Holdich, D.M. & C.J. Domaniewski, 1995, Studies on a mixed population of the crayfish Austropotamobius pallipes and Pacifastacus leniusculus in England, p.37-45. In M.C. Geddes, DR Fielder & A.M.M.Richardson [eds], Freshwater crayfish, vol.10. Louisiana State University, Baton Rouge (Louisiana). [ISBN 0-9642382 – 2 – 5]

Holdich, D.M. & C.J. Domaniewski, 1995, Studies on a mixed population of the crayfish Austropotamobius pallipes and Pacifastacus leniusculus in England, p.37-45. In M.C. Geddes, DR Fielder & A.M.M.Richardson [eds], Freshwater crayfish, vol.10. Louisiana State University, Baton Rouge (Louisiana). [ISBN 0-9642382 – 2 – 5]