page 397 of Soendaneesch-Hollandsch woordenboek
<a href="https://en.wikipedia.org/wiki/Sierk_Coolsma" class="extiw" title="w:Sierk Coolsma">Sierk Coolsma</a> (1840-1926)
Sierk Coolsma (1913). <i><a rel="nofollow" class="external text" href="https://archive.org/details/afu8504.0001.001.umich.edu/mode/2up">Soendaneesch-Hollandsch woordenboek</a></i>. Leiden (Netherlands): <a href="https://en.wikipedia.org/wiki/Albertus_Willem_Sijthoff" class="extiw" title="w:Albertus Willem Sijthoff">Fa. A.W. Sijthoff</a>. <a rel="nofollow" class="external text" href="https://archive.org/details/afu8504.0001.001.umich.edu/page/408/mode/2up">pp. 397</a>