1. J. M. Power, J. C. Wataha, Dental Materials, Elsevier, 2013 (in Polish).
2. E. Mierzwińska-Nastalska, Dental prosthetic for dental technicians, PZWL Wyd. Lekarskie, 2017 (in Polish).
3. 3M ESPE, Adhesive instruction, available from December 2011.
4. M. Marzec-Gawron, S. Michalska, B. Dejak, Properties of contemporary resin cements and their adhesion to enamel and dentin, Protetyka Stomatologiczna, vol. 3, 2012, pp. 173–180 (in Polish).
5. www.poradnikstali.pl, available on: 10.03.2018 r.