sentences:  In the following years he drew on the work of Klein and other psychoanalysts in reformulating his previous carving-modelling aesthetic in terms of ‘depressive’ and ‘paranoid-schizoid’ states of mind.This featured in his book, "Smooth and Rough" (1951), which was the last Faber publication and was much more developed in his next book, "Michelangelo" (1955) now published by Tavistock.Between the date of the Michelangelo publication to 1967 he published 6 books with Tavistock.