[en] [Gutenberg 27758] • Buchanan's Journal of Man, November 1887 / Volume 1, Number 10 Createspace Independent Publishing Platform
[en] [Gutenberg 41501] • How to Read Human Nature: Its Inner States and Outer Forms Spastic Cat Press
[en] [Gutenberg 27758] • Buchanan's Journal of Man, November 1887 / Volume 1, Number 10 Createspace Independent Publishing Platform
[en] [Gutenberg 41501] • How to Read Human Nature: Its Inner States and Outer Forms Spastic Cat Press