1400 CE

Researchers believe that these source materials appeared between 1400 CE and 1800 CE.

Brethren of the Free Spirit (15th Century)

Clues about a heretical sexual practice from the Middle Ages.

Ornament of Stainless Light by Khedrup Norsang Gyatso (15th Century)

Tibetan classic written by a teacher of the Second Dalai Lama.

The Rosary of the Philosophers (16th Century)

Image series from an alchemical treatise.

The Legend of the Great Stupa by Guru Padmasambhava (~1700)

Tibetan legend that instructs the visionary along the spiritual path.

Conjugial (Marriage) Love by Emanuel Swedenborg (1768)

Earthly marriage ideally mirrors the androgynous pairs (joined together as one) that are human beings’ true nature beyond the material plane. The other person in a heavenly dyad is not necessarily one’s earthly spouse.

For Synergy sources published before 1400 see 400 CE – 1400 CE and for those after 1800 try 1800 CE – 1900 CE.