Noyon, T. J., author
Arnhem, 1949
Buku Teks
Koopmans, T. (Thymen), author
Kluwer, 1972
Buku Teks
Koopmans, T. (Thymen), author
Kluwer, 1976
Buku Teks
Koopmans, T. (Thymen), author
Kluwer, 1982
Buku Teks
Stein, P.A., author
W.E.J. Tjeenk Willink, 1978
Buku Teks