Encarna Castillo, editor
Harper Design International, 2003
Buku Referensi
Murakani, Kei, editor
Shotenkenchiku-Sha , 2001
Buku Referensi
Pile, John, author
Watson-Guptil, 1976
Buku Referensi
Harmon, Sharon Koomen, author
John Wiley & Sons, 2001
Buku Referensi
Harmon, Sharon Koomen, author
John Wiley & Sons, 2011
Buku Teks