Situmorang, Jacob Marulitua Ido
Gesellschaftslehre von Platon bis Friedrich Nietzsche/ Jacob Bara
Quelle Maeye, 1927
Buku Teks
Calhoun, Craig J.
Sociology
McGraw-Hill , 1994
Buku Teks
Durkheim, Emile
The rules of sociological method : and selected textrs on sociology and its method
Macmillan, 1982
Buku Teks
Farley, John E.
Sociology
Prentice-Hall, 1992
Buku Teks SO
Gamson, William A.
Power and discontent
Dorsey Press, 1968
Buku Teks SO