1. Revision. Unit 4-30: Werner's syndrome (progeria of the adult); Unit 4-31: The Rothmund-Thomson syndrome(s); Unit 4-33: Hutchinson-Gilford syndrome (progeria); Unit 4-39: Poikiloderma atrophicans vasculare;Leider,1976
2. Actinic granuloma: an annular connective tissue disorder affecting sun- and heat-damaged (elastotic) skin;O'Brien;Arch. Dermatol.,1975
3. Aging,1965
4. Cell layers and density of Negro and Caucasian stratum corneum;Weigand;J. Invest. Dermatol.,1974
5. Transplantation and aging;Krohn,1965