Rosenne, Shabtai
Oceana Publications, 1984
Buku Referensi
Renfrew, Colin
Thames & Hudson , 2015
Buku Teks
Kiernan, John A.
Pergamon Press, 1981
Buku Teks
edited by Zazie Todd, Brigitte Nerlich, Suzanne McKeown and David D. Clarke
Psychology Press, 2004
Buku Teks
Gherardi, Silvia
Northampton, MA : Edward Elgar, 2012
Buku Teks