WIBERG, Kenneth B.. The Interaction of Carbonyl Groups with Substituents. Accounts of Chemical Research, 1999-11-01, s. 922–929. Dostupné online. ISSN0001-4842. DOI: 10.1021/ar990008h. (po anglicky)
G. Berthier, J. Serre. The Carbonyl Group. Ed. Saul Patai. [s.l.] : John Wiley & Sons, 1966. ISBN 9780470771051. DOI:10.1002/9780470771051.ch1 General and Theoretical Aspects of the Carbonyl Group, s. 1–77.
WIBERG, Kenneth B.. The Interaction of Carbonyl Groups with Substituents. Accounts of Chemical Research, 1999-11-01, s. 922–929. Dostupné online. ISSN0001-4842. DOI: 10.1021/ar990008h. (po anglicky)
WIBERG, Kenneth B.. The Interaction of Carbonyl Groups with Substituents. Accounts of Chemical Research, 1999-11-01, s. 922–929. Dostupné online. ISSN0001-4842. DOI: 10.1021/ar990008h. (po anglicky)