Constantin de Grimm, Russian artist
<i>New York Sun</i>
<cite style="font-style:normal"> (1896). "<a rel="nofollow" class="external text" href="https://books.google.com/books?id=vaI6AQAAMAAJ&amp;pg=PA530">Current History in Caricature</a>". <i>The Review of Reviews</i> <b>13</b>: 530–531.</cite>