https://scalar.usc.edu/works/measuring-prejudice/phrenologists-of-influence
Franz Joseph Gall and pupil Johann Gaspar Spurzheim
Franz Joseph Gall and pupil Johann Gaspar Spurzheim
franz josephgallpupiljohanngaspar
https://collections.nlm.nih.gov/?f%5Bdrep2.subjectAggregate%5D%5B%5D=Spurzheim%2C+J.+G.+%28Johann+Gaspar%29%2C+1776-1832.
Subjects: Spurzheim, J. G. (Johann Gaspar), 1776-1832. - Digital Collections - National Library of...