^Cannata JJ (February 1970). "Phosphoenolpyruvate carboxykinase from bakers' yeast. Isolation of the enzyme and study of its physical properties". The Journal of Biological Chemistry. 245 (4): 792–8. PMID5416663.
^Cannata JJ, Stoppani AO (April 1963). "Phosphopyruvate carboxylase from baker's yeast. I. Isolation, purification, and characterization". The Journal of Biological Chemistry. 238: 1196–207. PMID14018315.
^Cannata JJ, Stoppani AO (April 1963). "Phosphopyruvate carboxylase from baker's yeast. II. Properties of enzyme". The Journal of Biological Chemistry. 238: 1208–12. PMID14018316.