1. A systematic review of graft materials and biological agents for periodontal intraosseous defects;Trombelli;J Clin Periodontol,2002
2. The treatment of interproximal vertical bony defects with porous hydroxyapatite;Kenney;Dent Clin,1991
3. Six month evaluation of Calcitite (hydroxyapatite ceramic) in periodontal osseous defects;Yukna;Int J Periodontics Restor Dent,1986
4. Invasive cervical resorption – distribution, potential predisposing factors, and clinical characteristics;Jeng;J Endod,2020
5. Invasive cervical resorption following trauma;Heithersay;Aust Endod J,1999