MacMillan, J. and L.K.Kofoed. 1984. Sociobiology and antisocial behavior. J.Mental and Nervous Diseases 172, 701–06.
77
Harpending, H.C. and J.Sobus. 1987. Sociopathy as an adaptation. Ethology and Sociobiology 8, 63S-72S.
78
Helluy, S. and Thomas, F. 2003. Effects of Microphallus papillorobustus (Platyhelminthes, trematoda) on serotonergic immunoreactivity and neuronal architecture in the brain of Gammarus insensibilis (Crustacea, Amphipoda). Proceeding of the Royal Society of London (B.) 270: 563–568.
