3) Brown, G. N., Darlington, C. G. and Kupfer, S. R.: A Clinicopathologic Study of Alveolar Border Epulis with Special Emphasis on Benign Giant-Cell Tumor, Oral Surg., Oral Med. & Oral Path., 9: 765, 1956.
4) Bernier, J. L.: Tumors of the odontogenic apparatus and jaws, p.93, Armed Forces Institute of Pathology, Washington, 1960.
5) Tiecke, R. W.: Oral Pathology, p.245, Mc Graw-Hill, New York, 1965.