1. Shapes of foraging areas used by radio‐monitored crayfish;Covich A.;Am. Zool.,1977
2. Gherardi F.(1987).Eco‐etologia del granchio di fiume Potamon fluviatile (Herbst) (Decapoda Brachyura).Doctoral Dissertation in Animal Biology (Ethology) University of Florence Italy.
3. Behavioural ecology of the freshwater crab, Potamon fluviatile: preliminary observations;Gherardi F.;Invest. Pesq.,1987