Kal, Jan
Gerard Timmer Prods, 1990
Buku Teks
Ligthart, Jan, author
J.B. Wolters, 1967
Buku Teks
Blommaert, Jan, author
Cambridge University Press, 2013
Buku Teks
Klabbers, Jan, editor
Cambrigde University Press , 2013
Buku Teks
Tinbergen, Jan, 1903-, author
Yale University Press, 1964
Buku Teks