Construct validation and internal consistency of the geometric categorization task (GEOCAT) for measuring primary and secondary processes

Psychoanalytic Psychology (2011) - Comment
doi: 10.1037/a0022392 issn: 1939-1331 issn: 0736-9735

Stijn Vanheule, Bjorn Roelstraete, Filip Geerardyn, Clare Murphy, Ariane Bazan, Linda A. W. Brakel