1. Barglow (1980) Letter to the editor. Commentary 74: 6
2. Barglow (1980) Letter to the editor. Commentary 74: 10
3. Bowlby J (1981) Psychoanalysis as a natural science. Inter Rev Psychoanal 8: 243–256
4. Cioffi F (1970) Freud and the idea of a pseudo-science. In: Borger R, Cioffi F (eds) Explanation in the behavioural sciences. Cambridge Univ Press, Cambridge, pp 471–499
5. Cooper A (1984) Psychoanalysis at one hundred: beginning of maturity. J Am Psychoanal Assoc 32: 245–267