1.
Chang R. Chemistry. 12th ed. New York: Mc Graw Hill Education; 2016.
2.
Interactive 3D Structures [Internet]. Available from: http://www.chemtube3d.com/solidstate/_table.htm
3.
Housecroft CE, Constable EC. Chemistry: an introduction to organic, inorganic, and physical chemistry. 2nd ed. Harlow: Prentice Hall; 2002.
4.
Atkins PW, Jones L. Chemical principles: the quest for insight. 5th ed. New York: W. H. Freeman; 2010.
5.
chemguide: helping you to understand Chemistry [Internet]. Available from: http://www.chemguide.co.uk/
