Atkins, P. W., & De Paula, J. (2014). Atkins’ Physical chemistry (10th ed). Oxford University Press.
Ellis, A. M., Fehér, M., & Wright, T. G. (2005). Electronic and photoelectron spectroscopy: fundamentals and case studies. Cambridge University Press.
Hollas, J. M. (1998). High resolution spectroscopy (2nd ed). John Wiley & Sons.
Hollas, J. M. & MyiLibrary. (2004). Modern spectroscopy (4th ed). John Wiley & Sons. https://ebookcentral.proquest.com/lib/nottingham/detail.action?docID=219771
Telle, H. H., González Ureña, A., Donovan, R. J., & MyiLibrary. (2007). Laser chemistry: spectroscopy, dynamics and applications. John Wiley & Sons. https://ebookcentral.proquest.com/lib/nottingham/detail.action?docID=292565