HAMMER, J. E. Benign fibro-osseous jaw lesions of periodontal membrane origin-An analysis of 249 cases. Cancer. 1968, 22, 861-878
WALDRON, C. A. Benign fibro-osseous lesions of the jaws : A clinical-radiologic-histologic review of sixty-five cases -Part II. Benign fibro-osseous lesions of periodontal ligament origin. Oral Surg. 1973, 35, 340-350