| 1 | Phsyical Chemistry, Ira N. Levine, ISBN: 0-07-100563-3, International Edition, McGraw-Hill Book Co., 1988. |
| 2 | Phsyical Chemistry, Keith J. Laidler, John H. Meiser, ISBN: 0-8053-5682-7, The Benjamin/Cummings Publishing Company, Inc., California, 1982. |