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We're unable to retrieve items from our closed stores today, Monday 9 February, due to essential maintenance work. Please continue to place requests as normal and we will make them available as soon as possible from Tuesday. The library will remain open as usual. Thank you for your understanding.

We're running paid user research studies to improve Wellcome Collection online

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Experiment on the effects of an observer's presence on the Imago system during psychoanalytic free-associaton / by Kenneth Mark Colby.

Energy and structure in psychoanalysis / Kenneth Mark Colby.

A primer for psychotherapists / by Kenneth Mark Colby.

Artificial paranoia : a computer simulation of paranoid processes / Kenneth Mark Colby.

Psychotherapeutic processes / by Kenneth Mark Colby.

An exchange of views on psychic energy and psychoanalysis / K.M. Colby, K.S. Lashley.

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