Verwijs, E., author
Martinus Nijhoff, 1916
Buku Referensi
Verwijs, E., author
Martinus Nijhoff, [Date of publication not identified]
Buku Referensi
Verdam, J., author
Martinus Nijhoff, 1932
Buku Referensi
Geldern, I. Van, author
BIJ J. B. Wolters U. M., [date of publication not identified]
Buku Referensi
Gallas, K. R., author
J. B. Wolters, [date of publication not identified]
Buku Referensi