ISBT Committee on Terminology for Red Cell Surface Antigens. „Table of blood group antigens within systems”. International Society for Blood Transfusion. Arhivirano iz originala na datum 2011-08-18. Pristupljeno 2010-01-24.
„Les groupes sanguins (système ABO)” (French). Centre Hospitalier Princesse GRACE - Monaco. C.H.P.G. MONACO. 2005. Arhivirano iz originala na datum 2008-09-19. Pristupljeno 2006-12-27.
„Les groupes sanguins (système ABO)” (French). Centre Hospitalier Princesse GRACE - Monaco. C.H.P.G. MONACO. 2005. Arhivirano iz originala na datum 2008-09-19. Pristupljeno 2006-12-27.
ISBT Committee on Terminology for Red Cell Surface Antigens. „Table of blood group antigens within systems”. International Society for Blood Transfusion. Arhivirano iz originala na datum 2011-08-18. Pristupljeno 2010-01-24.