Handbook of states of consciousness

Contemporary Theories and Systems in Psychology

Dictionary of behavioral science

Psychosomatic Disorders

International directory of psychology

Personality Dynamics

Handbook of parapsychology

Handbook of family and marital therapy

The encyclopedia of psychiatry, psychology, and psychoanalysis

Psychoanalysis and Catholicism

International encyclopedia of psychiatry, psychology, psychoanalysis & neurology

Handbook of intelligence

Handbook of Human Sexuality