Smith, Dan Throop
National Bureau of Economic Research Inc. , 1949
Buku Teks
Copeland, Thomas E.
Addison-Wesley, 1983
Buku Teks
Copeland, Thomas E.
Addison-Wesley, 2005
Buku Teks
Butters, J. Keith
Harvard University Press , 1951
Buku Teks
Johan Trihantoro
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Tesis Membership