Hayaishi, O. and Kornberg, A.(1952).“Metabolism of cytosine, thymine, uracil, and barbituric acid by bacterial enzymes.”.J. Biol. Chem.197: 717-723.PMID12981104.
Wang, T.P. and Lampen, J.O.(1952).“Metabolism of pyrimidines by a soil bacterium.”.J. Biol. Chem.194: 775-783.PMID14927671.
Lara, F.J.S.(1952).“On the decomposition of pyrimidines by bacteria. II. Studies with cell-free enzyme preparations.”.J. Bacteriol.64: 279-285.PMID14955523.
Soong, C.L., Ogawa, J. and Shimizu, S.(2001).“Novel amidohydrolytic reactions in oxidative pyrimidine metabolism: analysis of the barbiturase reaction and discovery of a novel enzyme, ureidomalonase.”.Biochem. Biophys. Res. Commun.286: 222-226.PMID11485332.