1. Histology: UNNA. “Histopathology,” translated by DR. NORMAN WALKER, pp. 332 and 1154. Heredity: STAINER. “The Hereditary Transmission of Defects in Man.” Oxford, 1910, p. 16, etc.
2. BALLANTYNE. “Manual of Ante-Natal Pathology,” Edinburgh, 1902. Vol. I., p. 306.
3. “Histology of Linear Nævus.”;ADAMSON;British Journal of Dermatology,1906