Sketch portrait of Romanian sculptor Constantin Brâncuşi, painted on the back of his <i>The Cellist</i>.
<bdi><a href="https://en.wikipedia.org/wiki/en:Amedeo_Modigliani" class="extiw" title="w:en:Amedeo Modigliani"><span title="Italian painter and sculptor (1884–1920)">Amedeo Modigliani</span></a>
</bdi>
Doris Krystof, <i>Amedeo Modigliani, 1884-1920: The Poetry of Seeing</i>, Taschen, 2000