Obrębska, M. 2013. FREQUENCY ANALYSIS OF SINGULAR FIRST-PERSON PRONOUNS AND VERBS IN THE UTTERANCES OF SCHIZOPHRENIA PATIENTS AND HEALTHY CONTROLS. A RESEARCH REPORT. Lingua Posnaniensis. 55, 1 (Jun. 2013), 87–98. DOI:https://doi.org/10.2478/linpo-2013-0006.