These source materials appeared between 1900 and 1940 CE.
Early Christians had a method of uniting the sexes with “heavenly daring”.
Has the Western world lost its knowledge of the subtler aspects of sex?
A physician’s beautiful, inspiring manual about the practice of Karezza (Synergy).
Sufi sage discusses the importance of conservation.
Founder of the Fraternitas Rosicruciana Antiqua describes the benefits of “El Carezza”.
Quaker physician discusses both practical and spiritual implications of the karezza practice.
Metaphysical discussions on the role of passion and the distinction between “generative” from “regenerative” sex.