Chapter 3:
Social progress and progress of the need of sociality
1 - Andrea Malaguti, “Who is more intelligent than between the two? According to the researchers of the University of Oxford the dog beats the cat: is much more social”. From: of the 24/11/10, p. 23.
2 - Claudia Bordese, “Many loves, a thousand perversions. Ethology. Drag queens, changes of sex and prostitution: When sex knows no inhibitions. Even the autoeroticism is not a human invention: ‘acts as stimulus to the coupling’”. From: of the 27/10/10, Item Added “TuttoScienze”, p. 28.
3 - John Bury, Cit. wo., pp. 202 and ff.
4 - J. Copans, “Cultural Anthropology”, Sansoni University, Ch. 2, under-cap. 3, p. 118.