Johann Gaspar Spurzheim

Outlines of Phrenology

Philosophical Catechism of the Natural Laws of Man

Phrenology

Observations on the Deranged Manifestations of the Mind

Some Account of Dr. Gall's New Theory of Physiognomy

Phrenology, Or The Doctrine Of The Mental Phenomena, Volume 2

Phrenology, or the Doctrine of the Mental Phenomena

Observations Sur la Folie