de MaréPB (1972) Perspectives in Group Psychotherapy: A Theoretical Background. London: Allen and Unwin.
2.
de MaréPB (1974) Perspectives in Group Psychotherapy. London: Allen and Unwin.
3.
de MaréPBPiperRThompsonS (1991) Koinonia: From Hate through Dialogue, to Culture in the Large Group. London: Karnac.
4.
FeynmanR (2001) Richard P Feynman’s Minority Report to the Space Shuttle Challenger Inquiry. In: The Best Short Works of Richard P. Feynman: The Pleasure of Finding Things Out. London: Penguin, pp.151–169.
5.
FeynmanR (2001) What is Science? In: The Best Short Works of Richard P. Feynman: The Pleasure of Finding Things Out. London: Penguin, pp.171–188.
6.
FoulkesSH (1948) Introduction to group analytic psychotherapy. London: Maresfield. Reprinted London: Karnac, 1991.
7.
LuikerH (2019) The persistence of magic and religion in contemporary medicine and psychotherapy. Group Analysis52(14): 532–541.
8.
LuikerH (2021) The anti-science in the culture of group analysis (1) and (2). Group Analysis54(1): 84–109.