I am adding on to this list intermittently to remind myself to do more reading up on these:
[ psychotherapy ]
Gestalt Therapy
Primal Therapy
Transactional Analysis
Hypnotherapy
Neuro-Linguistic Programming (NLP)
Provocative Therapy * Frank Farelly
Holding Therapy * Irena Precop
Script Analysis
Family Constellation and Bert Hellinger
[ esoteric ]
Tarot
Gurjieff / Gurdjieff
[ others ]
Creative Harmonics / and Rowena Kryder
bioenergetic
EFT