1. Penicillin treatment of lichen ruber;Hård;Acta Derm Venereol (Stockh),1954
2. St. John's Hospital diagnostic index;Calnan;Trans St Johns Hosp Dermatol Soc,1957
3. Frequency, duration and localization of lichen planus;Schmidt;Acta Derm Venereol (Stockh),1961
4. Identification of subpopulations of lymphocytes and macrophages in the infiltrate of lichen planus lesions of skin and oral mucosa;Walker;Br J Dermatol,1976
5. Electron microscopy of intranuclear particles in lichen ruber planus;Swanbeck;Acta Derm Venereal (Stockh),1964