Boomsma, Graa, author
In de Knipscheer, 1986
Buku Teks
Meurs, H. van, author
Martinus Nijhoff, 1940
Buku Klasik
Jansen, H.P.H., author
AULA, 1993
Buku Teks
Gaastra, Femme S., author
Walburg Pers, 1991
Buku Teks
Duinhoven, A.M., author
HES, 1989
Buku Teks