1. SEBORRHEIC KERATOSIS AND VERRUCA, WITH SPECIAL REFERENCE TO THE MELANOTIC VARIETY
2. W.A. Caro, S.L. Moschella, D.M. Pillsbury, H.J. Hurley, S.L. Moschella, D.M. Pillsbury, and H.J. Hurley (1975 ) Seborrheic Keratosis in Dermatology (), Vol. 2 , p.1325 . (), Vol. 2 , p.1325 . W.B. Saunders Co., Philadelphia.
3. Verrues séborrhéiques et transformation maligne
4. A.N. Domonkos(1971 ) Seborrheic Keratosis in Andrews Diseases of the Skin , 6th edn , p.742 . W.B. Saunders Co., Philadelphia.