Cserny József 1919-ben
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external text" href="https://archive.org/details/ladictaturedupro00lebruoft/page/n1">Armand Lebrun, La dictature du prolétariat; les ravages du bolchévisme en Hongrie, 1921. pp. 51</a>