* [[Henri Ellenberger|Ellenberger, Henri]] (1970). ''[[The Discovery of the Unconscious]]: The History and Evolution of Dynamic Psychiatry''. New York: Basic Books. Hardcover {{ISBN|0-465-01672-3}}, softcover {{ISBN|0-465-01672-3}}.
* Froböse, Gabriele; Froböse, Rolf and Gross, Michael Gross (trans). ''Lust and Love: Is it more than Chemistry?'' Publisher: Royal Society of Chemistry, {{ISBN|0-85404-867-7}}, (200
* Giles, James, ''The Nature of Sexual Desire'', Lanham, Maryland: University Press of America, 2008.
