editor Frank N. Magill
Toppan Company, 1996
Buku Referensi
edited by Mary Hawkesworth, Maurice Kogan
Routledge, 1992
Buku Referensi
William Bright, editor-in-chief
Oxford University Press, 1992
Buku Referensi
Richard C. Dorf, editor-in-chief; Shimon Y. Nof, consulting editor
John Wiley & Sons, 1988
Buku Referensi
editor Frank N. Magill
Toppan Company, 1996
Buku Referensi