1 Newman and Carranza’s clinical periodontology Thirteenth ed. - NEWMAN, Michael G. Newman and Carranza’s clinical periodontology / [edited by] Michael G. Newman, Henry H. Takei, Perry R. Klokkevold, Fermin A. Carranza. -Thirteenth ed. - Philadelphia, PA : Elsevier, 2019. - WU 240 04/2023
2 Contemporary orthodontics Šesto izd. - PROFFIT, William R. Contemporary orthodontics / William R. Proffit, Henry W. Fields, Jr., Brent E. Larson, David M. Sarver. -Šesto izd. - Philadelphia, PA : Elsevier, 2019. - WU 400 04/2023