Further specialisations: family- and partner psychotherapy, groups psychotherapy, Client centered psychotherapy, hypnotherapy and EMDR.
He teaches in different fields of spirituality, transpersonal psychiatry, shamanism, and philosophy since 1986.
Publications (Dutch, among others):
1974: Conolly 1969-1976, experiences with system theoretical and family therapeutic treatments within a clinical setting (Boersma, van Florestein, Muller en Prins). (Used as a case study by Gemma Blok, as part of her graduation 2002, publication: Captain into own brains)
2000: Introductie in esoterische filosofie (Introduction into esoteric philosophy)
2002: Transpersoonlijke psychiatrie, realiteit in beweging (Transpersonal psychiatry, reality in motion)
2009: de Depressie vanuit verschuivend perspectief (The depression viewed from different perspectives).
