O`hear, Anthony
Beyond evolution: human nature and the limits of evolutionary explanation
Clarendon Press, 1997
 Buku Teks
Reynolds, Charles
Theory and explanation in international politics
Martin Robertson, 1973
 Buku Teks SO
Boudon, Raymond
The Sociological explanation / Raymond Boudon
Presses Universitaires de France, 1971
 Buku Teks SO
Harre, R.
The explanation of social behaviour
Littlefield, Adams, 1972
 Buku Teks SO
Brown, Robert R.
Explanation in social science
Aldine Publishing, 1963
 Buku Teks SO