Krom. Door N.J.
Buku Teks
Krom, N.J., author
[Publisher not identified], 1924
Buku Klasik
Logemann, Johann Heinrich A., 1892-1969, author
W. Van Hoeve, 1947
Buku Teks
Rassers, W.H., author
[publisher not identified], [date of publication not identified]
Buku Klasik
G.C.T. van Dorp, 1921
Buku Klasik