1. Oral lichen planus;Tyldesley;Br J Oral Surg,1974
2. On leichen planus;Wilson;J Cutan Med Dis Skin,1869
3. Lesions de la muqueuse buccale dans le lichen plan;Thieberge;Ann Dermatol Syph (Paris),1885
4. Histologie du lichen plan des muqueuses;Dubreuilh;Ann Dermatol,1906
5. The oral manifestations of lichen planus: 50 cases;Cooke;Br Dent J,1954