Indonesian poet <a href="https://en.wikipedia.org/wiki/Amir_Hamzah" class="extiw" title="w:Amir Hamzah">Amir Hamzah</a>, undated
Uncredited
Undated, before 1946
<cite class="book" style="font-style:normal">H.B. Jassin (1962)      <i> Amir Hamzah, Radja Penjair Pudjangga Baru</i>, <a href="https://en.wikipedia.org/wiki/en:Jakarta" class="extiw" title="w:en:Jakarta"><span title="capital city and smallest province of Indonesia">Jakarta</span></a>:  Gunung Agung  <small><a href="https://en.wikipedia.org/wiki/Online_Computer_Library_Center" class="extiw" title="en:Online Computer Library Center">OCLC</a>:   <a rel="nofollow" class="external text" href="https://www.worldcat.org/oclc/7138547">7138547</a>. </small></cite>