Portrait of Carlos Idaho Gesell (1891–1979), founder of Villa Gesell.
Unknown author<span style="display: none;">Unknown author</span>
<i>Carlos Idaho Gesell: Su Vida</i> by Rosemarie Gesell, Edición del Autor (1983) – <a href="//commons.wikimedia.org/wiki/Special:BookSources/9789505627516" title="Special:BookSources/9789505627516">ISBN 9789505627516</a>