Coffey, Peter, author
Macmillan, 1971
Buku Teks
Kurihara, Kenneth K., author
Allen & Unwin, 1951
Buku Teks
Kurihara, Kenneth K., author
W.W. Nortorn, 1950
Buku Teks
Rogers, A.J., author
Dryden Press, 1972
Buku Teks
Conference on Economic Progress, 1960
Buku Teks