1. Schoenwolf GC BS, Brauer PR, Francis-West PH (2015) Larsen’s human embryology. vol 5th ed. Churchill Livingstone
2. Tsaousoglou P, Topouzelis N, Vouros I, Sculean A (2015) Diagnosis and treatment of ankyloglossia: a narrative review and a report of three cases. Quintessence international (Berlin, Germany: 1985) 47(6):523–534
3. Srinivasan B, Chitharanjan AB (2013) Skeletal and dental characteristics in subjects with ankyloglossia. Prog Orthod 14(1):1–7
4. Martinelli RLC, Marchesan IQ, Berretin-Felix G (2012) Lingual frenulum protocol with scores for infants. Int J Orofacial Myology 38:104–112
5. Meenakshi S, Jagannathan N (2014) Assessment of lingual frenulum lengths in skeletal malocclusion. Journal of clinical and diagnostic research: JCDR 8(3):202