Atkins PW and De Paula J, Atkins’ Physical Chemistry (10th ed, Oxford University Press 2014)
Ellis AM, Fehér M and Wright TG, Electronic and Photoelectron Spectroscopy: Fundamentals and Case Studies (Cambridge University Press 2005)
Hollas JM, High Resolution Spectroscopy (2nd ed, John Wiley & Sons 1998)
Hollas JM and MyiLibrary, Modern Spectroscopy (4th ed, John Wiley & Sons 2004) <https://ebookcentral.proquest.com/lib/nottingham/detail.action?docID=219771>
Telle HH and others, Laser Chemistry: Spectroscopy, Dynamics and Applications (John Wiley & Sons 2007) <https://ebookcentral.proquest.com/lib/nottingham/detail.action?docID=292565>