Davidson, Paul
Harper & Row, 1964
Buku Teks
Henderson, Hubert
Nisbet, 1954
Buku Teks
Theil, Henri
North-Holland, 1975
Buku Teks
Chyntia Afriani, supervisor
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Tesis (Membership)
Hicks, John R.
Clarendon Press, 1959
Buku Teks