http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Evaluation of obturation quality using gutta-percha and a resin-based material with different techniques
Dissertation (M. Dental Science) -- Jabatan Pemeliharaan Gigi, Fakulti Pergigian, Universiti Malaya, 2011.