1. Sii un iinovo costituente del latte [acido orotico];Biscaro;Ann. Soc. Chim.,1905
2. Orotic acid, a precursor of pyrimidines in the rat;Bergstrom;J. Biol. Chem.,1949
3. The accumulation of orotic acid by a pyrimidineless mutant of neurospora;Mitchell;J. Biol. Chem.,1948
4. The function of orotic acid in the biogenesis of pyrimidines in slices from regenerating liver;Reichard;J. Biol. Chem.,1952
5. Enzymic synthesis and breakdown of a pyrimidine, orotic acid. I. Dihydro-orotic dehydrogenase;Lieberman;Biochim. Biophys. Acta,1953