Bailey, Martin, author
Allison and Busby , 1990
Buku Teks
Gogh, Theo van
Gerard Timmer Prods, 1990
Buku Teks
Bonafoux, Pascal
Thames and Hudson, 1995
Buku Teks
Wanders publisher Zwole, 1990
Buku Referensi
Shin, Yon-suk, author
Chang Jak iwa BT Pyeong Sa, 1998
Buku Teks