Yankov, B., G. Iliev, D. Filchev, G. Gurel, B. Paolucci, A. Shayder, and I. Misheva. “VisagiSMile - Dental Software for Digital Smile Design”. Vanguard Scientific Instruments in Management, Vol. 12, no. 1, Nov. 2016, https://vsim-journal.info/index.php?journal=vsim&page=article&op=view&path[]=119.