1. Ricerche batteriologiche su un nuovo materiale per otturazione radicolare;Baraticri;Rass. trim. odontoiat,1957
2. A Critique of a New and Improved Material for Filling of Root Canals;Bjorndal;Iowa D. J,1960
3. Wurzelfüllmaterial AH26; Röntgenologische Nachkontrollen über Erfolge und Misserfolge;Egli;Deutsche Zahn. Ztschr,1963
4. Present Status of Plastic Root Canal Filling Materials;Grossman,1963
5. Histopathologic Study of Rat Connective Tissue Responses to Endodontic Materials;Guttuso;Oral Surg., Oral Med. & Oral Path,1963