[1]
P. W. Atkins, J. De Paula, and J. Keeler, Atkins’ Physical chemistry, Twelfth edition. Oxford: Oxford University Press, 2023.
[2]
J. M. Hollas and MyiLibrary, Modern spectroscopy, 4th ed. Chichester: John Wiley & Sons, 2004 [Online]. Available: https://ebookcentral.proquest.com/lib/nottingham/detail.action?docID=219771