1. Dixit D, Shilpa MB, Harsh MP and Ravishankar MV. Agenesis of isthmus of thyroid gland in adult human cadavers: A case series .Cases Journal 2009; 2 :6640
2. Khaladkar SM, Garg S, Sherawat P and Kamal A. Thyroid Hemiagenesis with isthmic agenesis: A case report with review of the literature. Med J DY Patil Univ.2015; 8: 559-62
3. Marshall CF. Variations in the form of the thyroid gland in man. J Ana Physiol 1895;29: 234-39
4. Maiorana R, Carta A , Floriddia G, Leonardi D, Buscema M, Sava L ,et al. Thyroid Hemiagenesis: Prevalence in normal children and effect on thyroid function . J. Clin Endocrinol Metab.2003;88(4):1534-36
5. Mikosch P, Gallowitsch HJ, Kresnik E, Molnar M, Gomez I and Lind P. Thyroid hemiagenesis in an endemic goiter area diagnosed by ultrasonography: Report of sixteen patients. Thyroid 1999;9(11):1075-84.
6. Das P. Congenital absence of one thyroid lobe. J. Ind Med Assoc. 1962; 39:302-04.
7. Kaplaw EL, Shukla M, Hara H and Ito K. Developmental abnormalities of the thyroid In: De Groot LJ(Ed) Endocrinology. Philadelphia Saunders 1994;893-99
8. Sadler TW. Head & neck . Langman’s Med Embryol 2006;1 0:270
9. Gursoy A, Anil C, Unal AD, Demirer AN, Tutuncu NB and Erdogan MF. Clinical and epidemiological characteristics of thyroid hemiagenesis: Ultrasound screening in patients with thyroid disease & normal population. Endocrine 2008 ; 33(3): 338-41.
10. Pena S, Robertson H and Walvekar RR. Thyroid hemiagenesis: Report of a case and review of literature. Indian J.otolaryngol Head Neck Surg 2011; 63(2):198-200
11. Romanes GJ. Cunningham’s Textbook of Anatomy (12th ed) Oxford: Oxford University Press,1981;57-59,286,596-97
12. Won HS and Chung IH. Morphological variations of the thyroid gland in the Korean adults. Korean J Phys Antropol 2002;15:119-25
13. Braun E, Windisch G, Wolf G, Hausleitner L and Anderhuber F. The pyramidal lobe:Clinical anatomy & its importance in thyroid surgery.Surg Radiol Anat 2007;29:21-27
14. Pastor VJF, Gil VJA, De Paz Fernandez FJ and Cachorro MB. Agenesis of thyroid isthmus. Eur J Anat 2006;10:83-84
15. Ranade AV, Rai R, Pai MM, Nayak SR, Prakash Krishnamurty A and Narayana S. Anatomical variation of the thyroid gland :possible surgical implications. Singapore Med J 2008 ;49:831-34
16. Korpal-Szczyrska M, Kosiak W and Swieton D. Prevalence of thyroid hemiagenesis in an asymptomatic school children population.Thyroid.2008;18(6): 637-39
17. Vishwanath TT, Singh S, Shetty SM and Apoorva C. Thyroid hemiagenesis presenting as hypothyroidism- A rare case report .Nepal J Radiol 2013;3:77-79
18. Tiwari PK, Baxi M, Baxi J and Koirala D. Right handed hemiagenesis of the thyroid lobe & isthmus. A case report .Indian J Radiol Imaging 2008;18(4): 313-15