"Freud and Berne: Theoretical Models of Personality". Australasian Journal of Transactional Analysis. Vol 2, No. 1. March, 1980, Page 18 - 19.

"Intimacy Re-Visited". Transactional Analysis Journal. Vol. 12, No. 1, January 1982.

"Intimacy Re-Visited". Actualities en Analyse Transactionelle. Accepted for publication, 1982.

"Three Chair Self-Parenting". Transactional Analysis Journal. Vol 13, No. 2, 1983.

"Three Chair Self-Parenting". Actualities en Analyse Transactionelle. Accepted for publication, 1983.

"Who's OK?" in Talking TA (L. Cameron ed.) 1988. WPATA Publications.

"Playing with Children". WPATA Bulletin. 1988, 1, Page 9 - 13. (Co-authored with Jan Coleman)

"The two ego state model". WPATA Bulletin. 1988, 1, 45 - 55.

"Ego states revisited - Once again" in Practical TA (L. Cameron ed.) 1990. WPATA Publications.

"Life Positions". Transactional Analysis Journal. Vol 24, No. 4, 1994, 268 - 275.

"I'm OK, You're OK: Further Considerations". Transactional Analysis Journal. Vol 25, No. 2, 1995, 234 - 236.

Three responses to commentaries on 'I'm OK, You're OK: Further Considerations'. Transactional Analysis Journal. Vol 25, No. 2, 1995, 241 - 243.

"Life Positions". Actualités en Analyse Transactionelle. Accepted for publication. 1995.

"Character Feelings". Transactional Analysis Journal. Vol 26, No. 2, 1996, 167 - 174.

"I'm OK, You're OK: Further Considerations". Actualités en Analyse Transactionelle. Accepted for publication. 1996.

Three responses to commentaries on 'I'mOK, You're OK: Further Considerations'. Actualités en Analyse Transactionelle. Accepted for publication. 1996.

"Treatment of the I+U? and I-U? life positions". Transactional Analysis Journal. Vol 27, No. 1, 1997, 57 - 64.

"Is a happy teenager a healthy teenager?: Four levels of adolescent anger". Transactional Analysis Journal. Vol 27, No. 3, 1997, 192 - 196.

"Symbiosis and attachment hunger". Transactional Analysis Journal. Vol 27, No. 4, 1997, 300 - 304.

"Transference, attachment and the transactional symbiosis". Transactional Analysis Journal. Vol 28, No. 2, 1998, 121 - 126.

"Psychotherapy and the art of being human". Transactional Analysis Journal. Vol 28, No. 4, 1998, 321 - 330.

"Treatment of the I+U? and I-U? life positions". Actualités en Analyse Transactionelle. Accepted for publication. 1998.

"Symbiosis and attachment hunger". Actualités en Analyse Transactionelle. Accepted for publication. 1998.

"Homophobia: A misnomer". Transactional Analysis Journal. Vol 29, No. 1, 1999, 77 - 83.

"Some psychotherapeutic collisions". Voices. Vol 35, No. 1, 1999, 84 - 94.

"No-Psychosis Contracts". Transactional Analysis Journal. Vol 29, No. 2, 1999, 133 - 138.

"Heroin Use as a Passive behaviour". Transactional Analysis Journal. Vol 29, No. 4, 1999, 273 - 277.

"Un adolescent heureux est-il un adolescent en bonne sante?: les quatre niveaux de la colere adolescente". Actualités en Analyse Transactionelle. Vol 24, No. 94, 2000, 60 - 64.

"The Contact Contract". Transactional Analysis Journal. Vol 31, No. 3, 2001, 194 - 198.

"Contracts do non-psychose". Actualités en Analyse Transactionelle. Vol 26, No. 102, 2002, 53 - 58.