Penninga, P., author
G. C. T. Van Dorp, [date of publication not identified]
Buku Referensi
Jansz, P. Ant., author
N. V. Boekhandel en Drukkerij, [date of publication not identified]
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
Herckenrath, C. R. C., author
J. B. Wolters U. M., [date of publication not identified]
Buku Referensi