1. 1. Padmasri, Urvashi Bhatara, Rupa S. Iyengar; A rare case of A2+ve blood group in obstetric emergency, Journal of Clinical and Diagnostic Research. 2014 Feb; 8(2):181-182.
2. 2. Chaudhari CN, Misra RN, Nagpal K. Transfusion in Blood Group A 2 B with Anti A 1 Recipient, MJAFI, 2008; 64( 4):371-72.
3. 3. Kawahito S, Kitahata H, Kimura H, Tanaka K, Oshita S. Auto transfusion performed on a patient with cis AB blood group, British Journal of Anaesthesia 1999; 83 (3): 491-(2 ).
4. 4. Rudmann SV. Textbook of Blood Banking and Transfusion Medicine 2nd ed. Philadelphia: Saunders; 1995: 72-5.
5. 5. American Association of Blood Banks. AABB News/American Association of Blood Banks Technical Manual. Vol 21. Bethesda: The Association; 1999: 180-6