1. Loudon, L. (1973) The Quantum Theory of Light, Clarendon Press, Oxford.
2. see for example: Casey, H.C. and Panish, M.B. (1978) Heterostructure LasersAcademic Press, San Diego.
3. Agrawal, G.P., and Dutta, N.K., (1993)Semiconductor Lasers, Van Nostrand Reinhold, New York.
4. O’Gorman, J., Levi, A.F.J., Schmitt-Rink, S., Tanbaum-Ek, T., Coblentz, D.L., and Logan, R.A., (1992) On the temperature sensitivity of semiconductor lasers, Appl Phys Letts60, 157–159. 89
5. O’Gorman, J., Chuang, S.L., and Levi, A.F.J., (1993). Carrier pinning in laser diodes,Appl Phys Letts 62, 1454–1456