1. Somatoform disorders;Barsky,1989
2. Psychological factors affecting physical condition (psychosomatic disorders) (Parts 1–14);Kaplan,1989
3. Paroxysmal sneezing;Kofman;Can Med Assoc J,1964
4. Psychogenic sneezing and yawning;Shilkret;Psychosom Med,1949
5. Intractable paroxysmal sneezing. A clinical entity defined with case reports;Kaplan;Ann Allergy,1970