Housecroft, Catherine E., and Alan G. Sharpe. Inorganic Chemistry. 4th ed. Harlow: Pearson Education, 2012. Web. <https://ebookcentral.proquest.com/lib/bristol/detail.action?docID=5483690>.
Weller, Mark T. et al. Inorganic Chemistry. Sixth edition. Oxford: Oxford University Press, 2014. Web. <https://bibliu.com/users/saml/samlUniversityOfBristol?RelayState=eyJjdXN0b21fbGF1bmNoX3VybCI6IiMvdmlldy9ib29rcy85NzgwMTkyNTIyOTYyL2VwdWIvT0VCUFMvQ29udGVudHMuaHRtbCJ9>.