Jelaskan Lihat pula dari Ilmu formal

James Franklin (1994). The formal sciences discover the philosophers' stone. In: Studies in History and Philosophy of Science. Vol. 25, No. 4, pp. 513–533, 1994

Stephen Leacock (1906). Elements of Political Science. Houghton, Mifflin Co, 417 pp.

Bernt P. Stigum (1990). Toward a Formal Science of Economics. MIT Press

Marcus Tomalin (2006), Linguistics and the Formal Sciences. Cambridge University Press

William L. Twining (1997). Law in Context: Enlarging a Discipline. 365 pp.