1. Achor, R. W. P., Winkelmann, R. K., Perry, H. O.: Cutaneous side effects from use of Triparanol (MER-29). Proc. Mayo Clin. 36, 217–228 (1961)
2. Adamic, M., Fiser-Herman, M.: Ober Veränderungen der chemischen Zusammensetzung der menschlichen Haut während des Kindesalters. Arch. klin. exp. Derm. 229, 7–19 (1967)
3. Anderson, P. C., Martt, J. M.: Myotonia and keratoderma induced by 20, 25 diazacholesterol. Arch. Derm. 92, 181–183 (1965)
4. Anglin, A. H., jr., Bever, A. R., Everett, M. A., Lamb, J. H.: Ultraviolet-light-induced alterations in urocanic acid in vivo. Biochem. Biophys. Acta 53, 408–409 (1961)
5. Anglin, J. H., Everett, M. A.: Photodimerization of urocanic acid in vitro and in vivo. Biochem. Biophys. Acta 88, 492–501 (1964)