Zirconia toughened alumina (ZTA) powders: ultrastructural and histological analysis., Spinelli, M.S., Maccauro G., Graci C., Cittadini A., Magnani G., Sangiorgi S., Del Bravo V., Manicone P.F., Raffaelli L., Muratori F., et al. , International journal of immunopathology and pharmacology, Volume 24, Number 1 Suppl 2, p.153-156, (2011)

In vivo characterization of Zirconia Toughened Alumina material: A comparative animal study, Maccauro, G., Cittadini A., Magnani G., Sangiorgi S., Muratori F., Manicone P.F., P. Iommetti Rossi, Marotta D., Chierichini A., Raffaelli L., et al. , International Journal of Immunopathology and Pharmacology, Volume 23, Number 3, p.841-846, (2010)

Development of a new zirconia-toughened alumina: Promising mechanical properties and absence of in vitro carcinogenicity, Maccauro, G., Bianchino G., Sangiorgi S., Magnani G., Marotta D., Manicone P.F., Raffaelli L., P. Iommetti Rossi, Stewart A., Cittadini A., et al. , International Journal of Immunopathology and Pharmacology, Volume 22, Number 3, p.773-779, (2009)