Johann Kaspar Lavater
Wikimedia Commons has media related to Johann Kaspar Lavater. The Faces of physiognomy : interdisciplinary approaches to Johann Caspar Lavater. Edited by Ellis Shookman. Columbia, SC : Camden House, 1993. (ISBN 1879751518)  Chisholm, Hugh, ed. (1911). "Lavater, Johann Kaspar". Encyclopædia Britannica (11th ed.). Cambridge University Press.