AngierR. B.BootheJ. H.HutchingsB. L.MowatJ. H.SembJ.StokstadE. L. R.SubbaRowWallerY.CosulichC. W.FahrenbachD. B.HultquistM. J.KuhM. E.NortheyE.SeegerE. H.SickelsD. R.SmithJ.P.Jr. (1945). Synthesis of a compound identical with the L. casei factor isolated from liver. Science, 102, 227.
2.
ArnsteinH. R. V. (1955). The function of vitamin B12 in animal metabolism. In The biochemistry of vitamin B12. Biochemistry Society Symposia No. 13, p. 92. Cambridge University Press.
3.
BrownA. (1955). Megaloblastic anaemia associated with adult scurvy: Report of a case which responded to synthetic ascorbic acid alone. Brit. J. Haemat., 1, 345.
4.
DavidsonJ. N. (1957) The biochemistry of the nucleic acids. 3rd edition. London: Methuen & Co., Ltd..
5.
DoigA.GirdwoodR. H.DuthieJ. J. R.KnoxJ. D. E. (1957). Response of megaloblastic anaemia to prednisolone. Lancet, 2, 966.
6.
DubnoffJ. W. (1950). Effect of vitamin B12 on the reduction of S-S compounds in vitro. Fed. Proc., 9, 166.
7.
FriedkinM.RobertsD. (1955). In vitro formation of thymidine from uracil deoxyriboside, an aminopterin-sensitive reaction. Fed. Proc., 14, 215.
8.
WoodR.H. Gird (1952). The relationships between vitamin B12, folic acid and folinic acid. Brit. J. Nutr., 6, 315.
9.
WoodR. H. Gird (1954). Chemistry and Biology of Pteridines (A Ciba Foundation Symposium), edited by WolstenholmeG. E. W.CameronM. P. p. 385, London: J. & A. Churchill, Ltd..
10.
GreenberG.G.R.JaenickeL.SilvermanA. (1955). On the occurrence of N10-formyl-tetrahydrofolic acid by enzymic formylation of tetrahydrofolic acid and on the mechanism of this reaction. Biochim. biophys. Acta, 17, 589.
KonS. K. (1955). Other factors related to vitamin B12. In The biochemistry of vitamin B12. Biochemistry Society Symposia No. 13, p. 17. Cambridge University Press.
13.
LajthaL. G. (1957). Bone marrow cell metabolism. Physiol. Rev., 37, 50.
14.
LascellesJ.CrossM. J. (1955). The function of vitamin B12 in microorganisms. In The biochemistry of vitamin B12. Biochemistry Society Symposia No. 13, p. 109. Cambridge University Press.
15.
PorterJ. W. G. (1957). Vitamin B12 und intrinsic factor 1. Europäisches Symposicn über Vitamin B12und Intrinsic Factor. Hamburg 23–26 Mai 1956, edited by H. C. Heinrich p. 43, Stuttgart: Enke.
16.
ReichardP. (1955). Utilisation of deoxyuridine and 5-methyluridine for biosynthesis of thymine by the rat. Acta chem. scand., 9, 1275.
17.
ReisnerE. H. (1958). The nature and significance of megaloblastic blood formation. Blood, 13, 313.
SilvermanM.EbaughF. G.JRGar-DinerR. C. (1956). The nature of labile citrovorum factor in human urine. J. biol. Chem., 223, 259.
20.
SmithE. Lester. (1948). Purification of antianaemic factors from liver. Nature, 161, 638.
21.
StokesJ. L. (1944). Substitution of thymine for ‘folic acid’ in the nutrition of lactic acid bacteria. J. Bact., 48, 201.
22.
RundlesR. WayneBrewerS. S. (1958). Hematologic responses in pernicious anemia to orotic acid. Blood, 13, 99.
23.
WrightL. D.SkeggsH. R.HuffJ. W. (1948). The ability of thymidine to replace vitamin B12 as a growth factor for certain lactobacilli. J. biol. Chem., 175, 475.