ஏபிஓ குருதி குழு முறைமை (Tamil Wikipedia)

"Suomalaisten veriryhmäjakauma" (in Finnish). 2009-08-21. Archived from the original on 2012-05-30. Retrieved 2010-11-19.{{cite web}}: CS1 maint: unrecognized language (link)

bbc.co.uk

news.bbc.co.uk

செயற்கைக் குருதி, பிபிசி செய்திகள்

biotec.com

Technical Monograph No. 2: The ABO Blood Group System and ABO Subgroups (PDF). Biotec. 2005. Archived from the original (PDF) on 2007-02-06. Retrieved 2010-05-14. ... The frequency of blood group A is quite high (25-55%) in Europe, especially in Scandinavia and parts of central Europe. High group A frequency is also found in the Aborigines of South Australia (up to 45%) and in certain American Indian tribes where the frequency reaches 35% ... {{cite book}}: Unknown parameter |month= ignored (|date= suggested) (help)

bloddonor.dk

"Frequency of major blood groups in the Danish population". Archived from the original on 2009-08-17. Retrieved 2010-05-14.

blood.co.uk

"Frequency of major blood groups in the UK". Blood.co.uk. Archived from the original on 2009-10-11. Retrieved 2010-11-19.

bloodbook.com

RACIAL & ETHNIC DISTRIBUTION of ABO BLOOD TYPES, BLOODBOOK.COM

bloodjournal.org

Gill, JC; Endres-Brooks J, Bauer PJ, Marks WJ, Montgomery RR (June 1987). "The effect of ABO blood group on the diagnosis of von Willebrand disease" (abstract). Blood 69 (6): 1691–5. பப்மெட்:3495304. http://www.bloodjournal.org/cgi/content/abstract/69/6/1691.

bloodservices.ca

Canadian Blood Services - Société canadienne du sang. "Types & Rh System, Canadian Blood Services". Archived from the original on 2014-11-04. Retrieved 2010-11-19.

books.google.com

Blood Transfusion Division, United States Army Medical Research Laboratory (1971). Selected contributions to the literature of blood groups and immunology. 1971 v. 4. United States Army Medical Research Laboratory, Fort Knox, Kentucky. ... In northern India, in Southern and Central China and in the neighboring Central Asiatic areas, we find the highest known frequencies of B. If we leave this center, the frequency of the B gene decreases almost everywhere ...
Encyclopaedia Britannica (2002). The New Encyclopaedia Britannica. Encyclopaedia Britannica, Inc. ISBN 0852297874. ... The maximum frequency of the B gene occurs in Central Asia and northern India. The B gene was probably absent from American Indians and Australian Aborigines before racial admixture occurred with the coming of the white man ...
Carol R. Ember, Melvin Ember (1973). Anthropology. Appleton-Century-Crofts. ... Blood type B is completely absent in most North and South American Indians ...

cckpraha1.cz

Czech Red Cross. "Podíl krevních skupin v populaci České republiky". Archived from the original on 2009-06-24. Retrieved 2011-03-18.

chpg.mc

"Les groupes sanguins (système ABO)". Centre Hospitalier Princesse GRACE - Monaco (in French). C.H.P.G. MONACO. 2005. Archived from the original on 2018-12-25. Retrieved 2008-07-15.{{cite web}}: CS1 maint: unrecognized language (link)

cia.gov

"CIA World Factbook". Archived from the original on 2018-12-25. Retrieved 2010-05-14. {{cite web}}: Unknown parameter |= ignored (help)

dadamo.com

http://www.dadamo.com/

doi.org

dx.doi.org

Arendrup, M; Hansen JE, Clausen H, Nielsen C, Mathiesen LR, Nielsen JO (April 1991). "Antibody to histo-blood group A antigen neutralizes HIV produced by lymphocytes from blood group A donors but not from blood group B or O donors". AIDS 5 (4): 441–4. doi:10.1097/00002030-199104000-00014. பப்மெட்:1711864.
Neil, SJ; McKnight A, Gustafsson K, Weiss RA (2005-06-15). "HIV-1 incorporates ABO histo-blood group antigens that sensitize virions to complement-mediated inactivation". Blood 105 (12): 4693–9. doi:10.1182/blood-2004-11-4267. பப்மெட்:15728127. http://bloodjournal.hematologylibrary.org/cgi/content/full/105/12/4693.
Yazer M, Olsson M, Palcic M (2006). "The cis-AB blood group phenotype: fundamental lessons in glycobiology". Transfus Med Rev 20 (3): 207–17. doi:10.1016/j.tmrv.2006.03.002. பப்மெட்:16787828.
Seltsam A, Hallensleben M, Kollmann A, Blasczyk R (2003). "The nature of diversity and diversification at the ABO locus". Blood 102 (8): 3035–42. doi:10.1182/blood-2003-03-0955. பப்மெட்:12829588.
Ogasawara K, Bannai M, Saitou N, et al. (1996). "Extensive polymorphism of ABO blood group gene: three major lineages of the alleles for the common ABO phenotypes". Human Genetics 97 (6): 777–83. doi:10.1007/BF02346189. பப்மெட்:8641696. https://archive.org/details/sim_human-genetics_1996-06_97_6/page/777.
Calafell, Francesc; et al. (September 2008). "Evolutionary dynamics of the human ABO gene". Human Genetics 124 (2): 123–135. doi:10.1007/s00439-008-0530-8. பப்மெட்:18629539. http://www.springerlink.com/content/yv4072vu67mv1166/fulltext.html. பார்த்த நாள்: 2008-09-24. ^{[தொடர்பிழந்த இணைப்பு]}
Sarode, R; Goldstein J, Sussman II, Nagel RL, Tsai HM (June 2000). "Role of A and B blood group antigens in the expression of adhesive activity of von Willebrand factor". Br J Haematol. 109 (4): 857–64. doi:10.1046/j.1365-2141.2000.02113.x. பப்மெட்:10929042. https://archive.org/details/sim_british-journal-of-haematology_2000-06_109_4/page/857.
O'Donnell, J; Laffan MA (August 2001). "The relationship between ABO histo-blood group, factor VIII and von Willebrand factor". Transfus Med. 11 (4): 343–51. doi:10.1046/j.1365-3148.2001.00315.x. பப்மெட்:11532189.
O'Donnell, J; Boulton FE, Manning RA, Laffan MA (2002-02-01). "Amount of H antigen expressed on circulating von Willebrand factor is modifiedby ABO blood group genotype and is a major determinant of plasma von Willebrand factor antigen levels". Arterioscler Thromb Vasc Biol. (American Heart Association, Inc.) 22 (2): 335–41. doi:10.1161/hq0202.103997. பப்மெட்:11834538. http://atvb.ahajournals.org/cgi/content/full/22/2/335.
Shima, M; Fujimura Y, Nishiyama T et al. (1995). "ABO blood group genotype and plasma von Willebrand factor in normal individuals". Vox Sang 68 (4): 236–40. doi:10.1111/j.1423-0410.1995.tb02579.x. பப்மெட்:7660643.
Bowen, DJ; Collins PW, Lester W, et al. (March 2005). "The prevalence of the cysteine1584 variant of von Willebrand factor is increased in type 1 von Willebrand disease: co-segregation with increased susceptibility to ADAMTS13 proteolysis but not clinical phenotype". Br J Haematol (Blackwell Synergy) 128 (6): 830–6. doi:10.1111/j.1365-2141.2005.05375.x. பப்மெட்:15755288. https://archive.org/details/sim_british-journal-of-haematology_2005-03_128_6/page/830.
Bongers T, de Maat M, van Goor M, et al. (2006). "High von Willebrand factor levels increase the risk of first ischemic stroke: influence of ADAMTS13, inflammation, and genetic variability". Stroke 37 (11): 2672–7. doi:10.1161/01.STR.0000244767.39962.f7. பப்மெட்:16990571. https://archive.org/details/sim_stroke_2006-11_37_11/page/2672.
Wolpin, BM; Kraft, P; Gross, M; Helzlsouer, K; Bueno-De-Mesquita, HB; Steplowski, E; Stolzenberg-Solomon, RZ; Arslan, AA et al. (2010). "Pancreatic cancer risk and ABO blood group alleles: results from the pancreatic cancer cohort consortium". Cancer research 70 (3): 1015–23. doi:10.1158/0008-5472.CAN-09-2993. பப்மெட்:20103627.
Amundadottir, L; Kraft, P; Stolzenberg-Solomon, RZ; Fuchs, CS; Petersen, GM; Arslan, AA; Bueno-De-Mesquita, HB; Gross, M et al. (2009). "Genome-wide association study identifies variants in the ABO locus associated with susceptibility to pancreatic cancer". Nature genetics 41 (9): 986–90. doi:10.1038/ng.429. பப்மெட்:19648918.
Gates, MA; Wolpin, BM; Cramer, DW; Hankinson, SE; Tworoger, SS (2010). "ABO blood group and incidence of epithelial ovarian cancer". International journal of cancer. Journal international du cancer 128 (2): 482–486. doi:10.1002/ijc.25339. பப்மெட்:20309936.
Aird, I; Bentall, HH; Roberts, JA (1953). "A relationship between cancer of stomach and the ABO blood groups". British medical journal 1 (4814): 799–801. doi:10.1136/bmj.1.4814.799. பப்மெட்:13032504.
Liu, QP; Sulzenbacher G, Yuan H, Bennett EP, Pietz G, Saunders K, Spence J, Nudelman E, Levery SB, White T, Neveu JM, Lane WS, Bourne Y, Olsson ML, Henrissat B, Clausen H (April 2007). "Bacterial glycosidases for the production of universal red blood cells". Nat Biotechnol 25 (4): 454–64. doi:10.1038/nbt1298. பப்மெட்:17401360. http://www.nature.com/nbt/journal/v25/n4/abs/nbt1298.html.

donantesdesangre.net

"Federación Nacional de Donantes de Sangre/La sangre/Grupos". Donantesdesangre.net. Archived from the original on 2010-01-10. Retrieved 2010-11-19.

geblod.nu

"Frequency of major blood groups in the Swedish population". Geblod.nu. 2007-10-02. Archived from the original on 2010-11-24. Retrieved 2010-11-19.

giblod.no

"Norwegian Blood Donor Organization". Archived from the original on 2011-07-24. Retrieved 2011-11-10.

ha.org.hk

www5.ha.org.hk

"Blood Donation, Hong Kong Red Cross" (PDF). Archived from the original (PDF) on 2009-04-07. Retrieved 2009-04-07.

hematologylibrary.org

bloodjournal.hematologylibrary.org

Neil, SJ; McKnight A, Gustafsson K, Weiss RA (2005-06-15). "HIV-1 incorporates ABO histo-blood group antigens that sensitize virions to complement-mediated inactivation". Blood 105 (12): 4693–9. doi:10.1182/blood-2004-11-4267. பப்மெட்:15728127. http://bloodjournal.hematologylibrary.org/cgi/content/full/105/12/4693.

hemoam.org.br

"Tipos Sanguíneos". Archived from the original on 2013-03-09. Retrieved 2010-05-14.

ibts.ie

"Irish Blood Transfusion Service - Irish Blood Group Type Frequency Distribution". Irish Blood Transfusion Service. Archived from the original on 2009-05-28. Retrieved 2009-11-07.

indmedica.com

"Indian Journal for the Practising Doctor". Indmedica.com. Archived from the original on 2018-11-16. Retrieved 2010-11-19.

inist.fr

cat.inist.fr

"Frequency of ABO blood groups in the eastern region of Saudi Arabia". Cat.inist.fr. Archived from the original on 2009-03-25. Retrieved 2010-11-19.

ipsangue.org

"Portuguese Blood Institute" (in Portuguese).{{cite web}}: CS1 maint: unrecognized language (link) (assuming Rh and AB antigens are independent)

kangrubu.com

"Turkey Blood Group Site". Kangrubu.com. Archived from the original on 2010-05-29. Retrieved 2010-11-19.

kliinikum.ee

"Veregruppide esinemissagedus Eestis" (in Estonian). Archived from the original on 2010-05-27. Retrieved 2010-11-19.{{cite web}}: CS1 maint: unrecognized language (link)

landspitali.is

www4.landspitali.is

"Blóðflokkar" (in Icelandic). .landspitali.is. Archived from the original on 2011-07-19. Retrieved 2010-11-19.{{cite web}}: CS1 maint: unrecognized language (link)

mdais.org

"The national rescue service in Israel" (in Hebrew). Mdais.org. Retrieved 2010-11-19.{{cite web}}: CS1 maint: unrecognized language (link)

metapress.com

resources.metapress.com

லெட்டர் டூ தி எடிட்டர்: "(இயற்கையும் வழக்கமான ஆன்டிபாடிகளும்)Letter to the Editor: “Natural” Versus Regular Antibodies பரணிடப்பட்டது 2011-07-14 at the வந்தவழி இயந்திரம் ஜர்னல் தி புரோட்டீன் இதழ் பப்ளிஷர் ஸ்பிரிங்கர் நெதர்லாந்து ISSN 1572-3887 (அச்சு) 1573-4943 (ஆன்லைன்) வெளியீடு தொகுதி 23, எண் 6 / ஆகஸ்ட், 2004 ஆசிரியருக்கு வகை கடிதம் DOI 10.1023/B:JOPC.0000039625.56296.6e பக்கம் 196. ஆய்வுக்குழு வேதியியல் மற்றும் பருப்பொருள் அறிவியல் ஆன்லைன் தேதி, ஜனவரி 07, 2005

nature.com

Liu, QP; Sulzenbacher G, Yuan H, Bennett EP, Pietz G, Saunders K, Spence J, Nudelman E, Levery SB, White T, Neveu JM, Lane WS, Bourne Y, Olsson ML, Henrissat B, Clausen H (April 2007). "Bacterial glycosidases for the production of universal red blood cells". Nat Biotechnol 25 (4): 454–64. doi:10.1038/nbt1298. பப்மெட்:17401360. http://www.nature.com/nbt/journal/v25/n4/abs/nbt1298.html.

nih.gov

ncbi.nlm.nih.gov

Crow J (1993). "Felix Bernstein and the first human marker locus". Genetics 133 (1): 4–7. பப்மெட்:8417988. முழு விவரம் PMC தளத்தில்: 1205297
Arendrup, M; Hansen JE, Clausen H, Nielsen C, Mathiesen LR, Nielsen JO (April 1991). "Antibody to histo-blood group A antigen neutralizes HIV produced by lymphocytes from blood group A donors but not from blood group B or O donors". AIDS 5 (4): 441–4. doi:10.1097/00002030-199104000-00014. பப்மெட்:1711864.
Neil, SJ; McKnight A, Gustafsson K, Weiss RA (2005-06-15). "HIV-1 incorporates ABO histo-blood group antigens that sensitize virions to complement-mediated inactivation". Blood 105 (12): 4693–9. doi:10.1182/blood-2004-11-4267. பப்மெட்:15728127. http://bloodjournal.hematologylibrary.org/cgi/content/full/105/12/4693.
Yazer M, Olsson M, Palcic M (2006). "The cis-AB blood group phenotype: fundamental lessons in glycobiology". Transfus Med Rev 20 (3): 207–17. doi:10.1016/j.tmrv.2006.03.002. பப்மெட்:16787828.
Seltsam A, Hallensleben M, Kollmann A, Blasczyk R (2003). "The nature of diversity and diversification at the ABO locus". Blood 102 (8): 3035–42. doi:10.1182/blood-2003-03-0955. பப்மெட்:12829588.
Ogasawara K, Bannai M, Saitou N, et al. (1996). "Extensive polymorphism of ABO blood group gene: three major lineages of the alleles for the common ABO phenotypes". Human Genetics 97 (6): 777–83. doi:10.1007/BF02346189. பப்மெட்:8641696. https://archive.org/details/sim_human-genetics_1996-06_97_6/page/777.
Calafell, Francesc; et al. (September 2008). "Evolutionary dynamics of the human ABO gene". Human Genetics 124 (2): 123–135. doi:10.1007/s00439-008-0530-8. பப்மெட்:18629539. http://www.springerlink.com/content/yv4072vu67mv1166/fulltext.html. பார்த்த நாள்: 2008-09-24. ^{[தொடர்பிழந்த இணைப்பு]}
Laura Dean, MD (2005). Blood Groups an Red Cell Antigens. National Center for Biotechnology Information, United States Government. ISBN 1932811052. ... Type A is common in Central and Eastern Europe. In countries such as Austria, Denmark, Norway, and Switzerland, about 45-50% of the population have this blood type, whereas about 40% of Poles and Ukrainians do so. The highest frequencies are found in small, unrelated populations. For example, about 80% of the Blackfoot Indians of Montana have blood type A ...
Sarode, R; Goldstein J, Sussman II, Nagel RL, Tsai HM (June 2000). "Role of A and B blood group antigens in the expression of adhesive activity of von Willebrand factor". Br J Haematol. 109 (4): 857–64. doi:10.1046/j.1365-2141.2000.02113.x. பப்மெட்:10929042. https://archive.org/details/sim_british-journal-of-haematology_2000-06_109_4/page/857.
O'Donnell, J; Laffan MA (August 2001). "The relationship between ABO histo-blood group, factor VIII and von Willebrand factor". Transfus Med. 11 (4): 343–51. doi:10.1046/j.1365-3148.2001.00315.x. பப்மெட்:11532189.
O'Donnell, J; Boulton FE, Manning RA, Laffan MA (2002-02-01). "Amount of H antigen expressed on circulating von Willebrand factor is modifiedby ABO blood group genotype and is a major determinant of plasma von Willebrand factor antigen levels". Arterioscler Thromb Vasc Biol. (American Heart Association, Inc.) 22 (2): 335–41. doi:10.1161/hq0202.103997. பப்மெட்:11834538. http://atvb.ahajournals.org/cgi/content/full/22/2/335.
Gill, JC; Endres-Brooks J, Bauer PJ, Marks WJ, Montgomery RR (June 1987). "The effect of ABO blood group on the diagnosis of von Willebrand disease" (abstract). Blood 69 (6): 1691–5. பப்மெட்:3495304. http://www.bloodjournal.org/cgi/content/abstract/69/6/1691.
Shima, M; Fujimura Y, Nishiyama T et al. (1995). "ABO blood group genotype and plasma von Willebrand factor in normal individuals". Vox Sang 68 (4): 236–40. doi:10.1111/j.1423-0410.1995.tb02579.x. பப்மெட்:7660643.
Bowen, DJ; Collins PW, Lester W, et al. (March 2005). "The prevalence of the cysteine1584 variant of von Willebrand factor is increased in type 1 von Willebrand disease: co-segregation with increased susceptibility to ADAMTS13 proteolysis but not clinical phenotype". Br J Haematol (Blackwell Synergy) 128 (6): 830–6. doi:10.1111/j.1365-2141.2005.05375.x. பப்மெட்:15755288. https://archive.org/details/sim_british-journal-of-haematology_2005-03_128_6/page/830.
Bongers T, de Maat M, van Goor M, et al. (2006). "High von Willebrand factor levels increase the risk of first ischemic stroke: influence of ADAMTS13, inflammation, and genetic variability". Stroke 37 (11): 2672–7. doi:10.1161/01.STR.0000244767.39962.f7. பப்மெட்:16990571. https://archive.org/details/sim_stroke_2006-11_37_11/page/2672.
Wolpin, BM; Kraft, P; Gross, M; Helzlsouer, K; Bueno-De-Mesquita, HB; Steplowski, E; Stolzenberg-Solomon, RZ; Arslan, AA et al. (2010). "Pancreatic cancer risk and ABO blood group alleles: results from the pancreatic cancer cohort consortium". Cancer research 70 (3): 1015–23. doi:10.1158/0008-5472.CAN-09-2993. பப்மெட்:20103627.
Amundadottir, L; Kraft, P; Stolzenberg-Solomon, RZ; Fuchs, CS; Petersen, GM; Arslan, AA; Bueno-De-Mesquita, HB; Gross, M et al. (2009). "Genome-wide association study identifies variants in the ABO locus associated with susceptibility to pancreatic cancer". Nature genetics 41 (9): 986–90. doi:10.1038/ng.429. பப்மெட்:19648918.
Gates, MA; Wolpin, BM; Cramer, DW; Hankinson, SE; Tworoger, SS (2010). "ABO blood group and incidence of epithelial ovarian cancer". International journal of cancer. Journal international du cancer 128 (2): 482–486. doi:10.1002/ijc.25339. பப்மெட்:20309936.
Aird, I; Bentall, HH; Roberts, JA (1953). "A relationship between cancer of stomach and the ABO blood groups". British medical journal 1 (4814): 799–801. doi:10.1136/bmj.1.4814.799. பப்மெட்:13032504.
Liu, QP; Sulzenbacher G, Yuan H, Bennett EP, Pietz G, Saunders K, Spence J, Nudelman E, Levery SB, White T, Neveu JM, Lane WS, Bourne Y, Olsson ML, Henrissat B, Clausen H (April 2007). "Bacterial glycosidases for the production of universal red blood cells". Nat Biotechnol 25 (4): 454–64. doi:10.1038/nbt1298. பப்மெட்:17401360. http://www.nature.com/nbt/journal/v25/n4/abs/nbt1298.html.

pubmedcentral.nih.gov

Crow J (1993). "Felix Bernstein and the first human marker locus". Genetics 133 (1): 4–7. பப்மெட்:8417988. முழு விவரம் PMC தளத்தில்: 1205297
Wolpin, BM; Kraft, P; Gross, M; Helzlsouer, K; Bueno-De-Mesquita, HB; Steplowski, E; Stolzenberg-Solomon, RZ; Arslan, AA et al. (2010). "Pancreatic cancer risk and ABO blood group alleles: results from the pancreatic cancer cohort consortium". Cancer research 70 (3): 1015–23. doi:10.1158/0008-5472.CAN-09-2993. பப்மெட்:20103627.
Amundadottir, L; Kraft, P; Stolzenberg-Solomon, RZ; Fuchs, CS; Petersen, GM; Arslan, AA; Bueno-De-Mesquita, HB; Gross, M et al. (2009). "Genome-wide association study identifies variants in the ABO locus associated with susceptibility to pancreatic cancer". Nature genetics 41 (9): 986–90. doi:10.1038/ng.429. பப்மெட்:19648918.
Gates, MA; Wolpin, BM; Cramer, DW; Hankinson, SE; Tworoger, SS (2010). "ABO blood group and incidence of epithelial ovarian cancer". International journal of cancer. Journal international du cancer 128 (2): 482–486. doi:10.1002/ijc.25339. பப்மெட்:20309936.
Aird, I; Bentall, HH; Roberts, JA (1953). "A relationship between cancer of stomach and the ABO blood groups". British medical journal 1 (4814): 799–801. doi:10.1136/bmj.1.4814.799. பப்மெட்:13032504.
Erb IH (1 May 1940). "Blood Group Classifications, a Plea for Uniformity". Canadian Medical Association Journal 42 (5): 418–21. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=537907.

nzblood.co.nz

"What are Blood Groups?". NZ Blood. Retrieved 2010-11-19.

obgyn.net

"காப்பகப்படுத்தப்பட்ட நகல்". Archived from the original on 2005-03-01. Retrieved 2005-03-01.

owenfoundation.com

இரத்தக்குழு A துணைவகைகள் பரணிடப்பட்டது 2008-08-02 at the வந்தவழி இயந்திரம், தி ஓவன் ஃபவுண்டேஷன், 2008-07-01 -இல் எடுக்கப்பட்டது.

plosone.org

Xie J, Qureshi AA, Li Y, Han J, (2010). ABO Blood Group and Incidence of Skin Cancer. PLoS ONE 5(8): e11972. doi|10.1371/journal.pone.0011972

pubmedcentral.gov

Crow J (1993). "Felix Bernstein and the first human marker locus". Genetics 133 (1): 4–7. பப்மெட்:8417988. முழு விவரம் PMC தளத்தில்: 1205297

rckik.wroclaw.pl

"Regionalne Centrum Krwiodawstwa i Krwiolecznictwa we Wroclawiu" (in Polish). Rckik.wroclaw.pl. 2010-09-02. Retrieved 2010-11-19.{{cite web}}: CS1 maint: unrecognized language (link)

redcross.org.au

giveblood.redcross.org.au

"Blood Types - What Are They?, Australian Red Cross". Archived from the original on 2008-07-19. Retrieved 2011-11-10.

rodekruiswielsbeke.be

"Rode Kruis Wielsbeke - Blood Donor information material". Rodekruiswielsbeke.be. Archived from the original on 2010-11-26. Retrieved 2010-11-19.

roteskreuz.at

old.roteskreuz.at

"Austrian Red Cross - Blood Donor Information". Old.roteskreuz.at. 2006-03-21. Archived from the original on 2009-06-09. Retrieved 2010-11-19.

sanbs.org.za

"South African National Blood Service - What's Your Type?". Sanbs.org.za. Archived from the original on 2010-02-06. Retrieved 2010-11-19.

sanquin.nl

"Voorraad Erytrocytenconcentraten Bij Sanquin" (in Dutch). Archived from the original on 2009-06-26. Retrieved 2009-03-27.{{cite web}}: CS1 maint: unrecognized language (link)

sciam.com

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இரத்தக்குழு A துணைவகைகள் பரணிடப்பட்டது 2008-08-02 at the வந்தவழி இயந்திரம், தி ஓவன் ஃபவுண்டேஷன், 2008-07-01 -இல் எடுக்கப்பட்டது.
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Calafell, Francesc; et al. (September 2008). "Evolutionary dynamics of the human ABO gene". Human Genetics 124 (2): 123–135. doi:10.1007/s00439-008-0530-8. பப்மெட்:18629539. http://www.springerlink.com/content/yv4072vu67mv1166/fulltext.html. பார்த்த நாள்: 2008-09-24. ^{[தொடர்பிழந்த இணைப்பு]}

de.wikipedia.org

de:Blutgruppe#Häufigkeit der Blutgruppen