Pascual, Anna Garcia, editor
Idea Books,
Buku Referensi
Yi, Mun-yol, author
Igaseo, 2003
Buku Teks
Götze, Heinz, author
Prestel, 1998
Buku Teks
Schiavon, Francesco, author
Springer, 2012
eBooks
Rees, D.F.W. van
Librairie Arthur Rousseau, 1927
Buku Teks