Arfin, S.M. & Umbarger, H.E. (1969). „Purification and properties of the acetohydroxy acid isomeroreductase of Salmonella typhimurium”. J. Biol. Chem. 244: 1118—1127. PMID4388025.
Satyanarayana, T. & Radhakrishnan, A.N. (1965). „Biosynthesis of valine and isoleucine in plants. 3. Reductoisomerase of Phaseolus radiatus”. Biochim. Biophys. Acta. 110: 380—388. PMID5866387.