1. Ash MM (1993) Wheeler’s dental anatomy, physiology, and occlusion. W.B. Saunders, Philadelphia. https://www.elsevier.com/books/wheelers-dental-anatomy-physiology-and-occlusion/nelson/978-0-323-63878-4
2. Physiologic tooth movement: eruption and shedding. In: Ten Cate’s oral histology. Elsevier, Amsterdam, pp 233–252 (2013)
3. Dental numbering system-primary teeth. http://www.americantooth.com/downloads/instructions/Dental_Sys_Primary_Teeth.pdf
4. Dental numbering system permanent teeth. http://www.americantooth.com/downloads/instructions/Dental_Sys_Permanent_Teeth.pdf
5. Pocket dentistry-introduction to dental anatomy. https://pocketdentistry.com/1-introduction-to-dental-anatomy/