planned and supervised by Dan Golenpaul Associates
Simon and Schuster, 1967
Buku Referensi
planned and supervised by Dan Golenpaul Associates
McGraw-Hill, 1960
Buku Referensi
planned and supervised by Dan Golenpaul Associates
Simon and Schuster, 1971
Buku Referensi
planned and supervised by Dan Golenpaul Associates
Simon and Schuster, 1975
Buku Referensi
edited by John W. Wrigth
Penguin Group, 2003
Buku Referensi