1. Heron, J. and Reason, P. (1981) Co-counselling: An Experiential Inquiry 1, Guildford, University of Surrey. A co-operative inquiry on client states and processes in co-counselling.
  2. Heron, J. and Reason, P. (1982) Co-counselling: An Experiential Inquiry 2, Guildford, University of Surrey. A co-operative inquiry on ways in which co-counsellors can handle restimulation in everyday life.
  3. Heron, J. (1990) Helping the Client: A Creative, Practical Guide, London, Sage. Interpersonal skills training.
  4. Heron, J. (1992) Feeling and Personhood: Psychology in Another Key, London, Sage. See Chapter 6: The affective mode: emotion. This chapter develops further the account of personal needs and distress emotions given below, and outlines criteria of emotional competence.
  5. Heron, J. (1996) Co-operative Inquiry: Research into the Human Condition, London, Sage. Participative research.
  6. Heron, J. (1998) Sacred Science: Person-centred Inquiry into the Spiritual and the Subtle, Ross-on-Wye, PCCS Books. See Chapter 19: Co-creating. This presents a theory of the transpersonal context of the human condition.
  7. Heron, J. (1999) The Complete Facilitator's Handbook, London, Kogan Page. Facilitating human development in groups.