11.
Salameh Z., Sorrentino R., Ounsi H. F., Goracci C., Tashkandi E., Tay F. R., Ferrari M.: Effect of different all-ceramic crown system on fracture resistance and failure pattern of endodontically treated maxillary premolars restored with and without glass fiber posts. J. Endod., 2007, 33, 7, 848-851.