Portrait Shobal V. Clevenger Jr.
Unknown author<span style="display: none;">Unknown author</span>
1892
Victor Robinson: The Don Quixote of psychiatry. 1919. page 98  <a rel="nofollow" class="external text" href="https://archive.org/details/donquixoteofpsyc00robi/page/n116/mode/1up">(Digitalisat)</a>