Berg, C. C. (Cornelis Christiaan), 1900-1990, author
Yayasan Kerjasama Kebudayaan Amsterdam, [date of publication not identified]
Buku Klasik
Duinhoven, A.M., author
HES, 1989
Buku Teks
Geyl, Pieter, 1887-1966, author
Amsterdam Wereldbibliotheek, 1961
Buku Teks
Gaastra, Femme S., author
Walburg Pers, 1991
Buku Teks
Jansen, H.P.H., author
AULA, 1993
Buku Teks