Rujukan Orbital_atom

  1. Orchin, Milton; Macomber, Roger S.; Pinhas, Allan; Wilson, R. Marshall (2005). Atomic Orbital Theory (PDF). 
  2. Daintith, J. (2004). Oxford Dictionary of Chemistry. New York: Oxford University Press. ISBN 0-19-860918-3
  3. Griffiths, David (1995). Introduction to Quantum Mechanics. Prentice Hall. m/s. 190–191. ISBN 0-13-124405-1
  4. Levine, Ira (2000). Quantum Chemistry (edisi 5). Prentice Hall. m/s. 144–145. ISBN 0-13-685512-1
  5. Feynman, Richard; Leighton, Robert B.; Sands, Matthew (2006). The Feynman Lectures on Physics -The Definitive Edition, Vol 1 lect 6. Pearson PLC, Addison Wesley. m/s. 11. ISBN 0-8053-9046-4