1. Lebensvorgange in der Haut des Menschen und der Tie re. Leipzig and Vienna:;Unna,1925
2. An electron microscope study of thin sections of human skin;Selby;J. Invest. Dermat,1957
3. Physiology and Biochemistry of the skin;Rothman,1954
4. Physiology of keratinization;Rothman;Oral Surg,1954
5. Physiology and chemistry of the keratinization process;Rothman;Illinois M. J,1955