1. Endodontic practice;Grossman,1978
2. Standardized endodontic technique utilizing newly designed instruments and filling materials;Ingle;Oral Surg,1961
3. The grain size of zinc phosphate cements;Jörgensen;Acta Odontol Scand,1963
4. International Standard 1566-1978, International Organization for Standardization, Geneva.
5. Physical properties of root canal cements;Grossman;J Endod,1976