Schmook, Ger
Helios, 1968
Buku Teks
Bonafoux, Pascal
Thames and Hudson, 1995
Buku Teks
Wanders publisher Zwole, 1990
Buku Referensi
Kramers, Johannes Hendrik, author
[publisher not identified], [date of publication not identified]
Buku Klasik
Van Gogh, Vincent, author
KNP papier, 1990
Buku Referensi