edited by Ian R. Edgar and Andrew Russell
Routledge, 1998
Buku Teks
Pigou, A.C. (Arthur Cecil), 1877-1959, author
Macmillan, 1950
Buku Teks
Dobelstein, Andrew W., author
Wadsworth, 2003
Buku Teks
edited by Wawan Mas'udi and Cornelis Lay
Yayasan Pustaka Obor Indonesia, 2018
Buku Teks
Anderson, Martin, author
Hover Institution Press, 1978
Buku Teks