Moran, Emilio F, author
John Wiley & Sons, Incorporated, 2017
Buku Teks
Baron, Robert A., author
Allyn and Bacon, 1991
Buku Teks
Harborne, J.B., author
Academic Press Limited, 1993
Buku Teks
Helle Porsdam, editor
Edward Elgar, 2012
Buku Teks
Onong U. (Onong Uchjana) Effendy, author
Mandar Maju, 1993
Buku Teks