1. Clay-shoveler's fracture. Stress fracture of the lower cervical and upper thoracic spinous processes;Dellestable;Rev Rhum Engl Ed,1998
2. Clay shoveler's fracture in a volleyball player;Hetsroni;Phys Sportsmed,2005
3. Teleky L. Navvies' disease. Encyclopaedie of hygiene, pathology and social welfare, studied from the point of view of labour, industry, and trades. In: Occupation and health; 1934;2:162–8. International Labour Office Geneva, Geneva.
4. Stress fracture of the spinous process;Venable;JAMA,1964
5. Clay shoveler's fracture. A helpful diagnostic sign;Cancelmo;Am J Roentgenol Radium Ther Nucl Med,1972