1. R. L. Liboff, Introductory Quantum Mechanics, (Addison-Wesley Publishing Co., 2003)
2. V. K. Thankappan, Quantum Mechanics, (New Age Publishers, 1993)
3. B. C. Reed: Quantum Mechanics, (Jones and Bartlett Pub. Inc., 1998)
4. C. Phillips, Introduction to Quantum Mechanics, (John Wiley and Sons Ltd., 2003)
5. J. C. Taylor, Quantum Mechanics: An Introduction, (George Allen & Lenwin Ltd., Birkenhead, 1970)