Easton, David, author
John Wiley & Sons, 1965
Buku Teks
Ferguson, John H., author
McGraw-Hill, 1961
Buku Teks
John Wiley & Sons, 1965
Buku Teks
Easton, David, author
Knopf, 1971
Buku Teks
editor oleh, Amir Santosa; M. Riza Sihbudi
Dian Lestari Grafika, 1993
Buku Teks