1. Oral Lichen Planus;Andreason;Oral Surg.,1968
2. Oral Manifestations of Lichen Planus;Cooke;Brit. Dent. J.,1954
3. Lichen Planus;Darling;Oral Surg.,1954
4. Lichen Plan des muqueuses et leuco plasies;Brocq;Presse me`d.,1919
5. Lichen Planus of the Mouth Alone;Montgomery;Brit. J. Derm.,1929