Alexander Tzonis, editor ; Liane Lefaivre, editor ; Bruno Stagno, editor
Wiley-Academy,, 2001
Buku Teks
C.P. Kukreja
McGraw-Hill, 1978
Buku Teks
Sharmi Ranti, author
Djambatan, 1994
Buku Referensi
Salmon, Cleveland, author
John Wiley & Sons, 1999
Buku Teks
Street-Porter, Tim, author
Thames and Hudson, 2000
Buku Referensi