1. Tooth colour and whiteness: a review;Joiner;J. Dent.,2017
2. A look at dental esthetics - PubMed, (n.d.). https://pubmed.ncbi.nlm.nih.gov/8190886/ (accessed February 25, 2021).
3. Contributions of dental colour to the physical attractiveness stereotype;Montero;J. Oral Rehabil.,2014
4. Satisfaction with appearance and the desired treatment to improve aesthetics;Al-Zarea;Int. J. Dent.,2013
5. Impact of demographic, behavioral, and dental care utilization parameters on tooth color and personal satisfaction - PubMed, (n.d.). https://pubmed.ncbi.nlm.nih.gov/11908408/(accessed February 25, 2021).