^Francis، Errol؛ Browne، Deryck (1993). "Black people, mental health and the criminal justice system". في Watson، W؛ Grounds، Adrian (المحررون). The Mentally Disordered Offender in an Era of Community Care: New Directions in Provision. Cambridge: Cambridge University Press.
^Francis، Errol؛ Sashidharan، S. P. (1993). "Epidemiology, ethnicity and schizophrenia". في W. I. U. Ahmad (المحرر). Race and Health in Contemporary Britain. Buckingham: Open University Press.
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