1."A narrow-band tunable diode laser system with grating feedback, and a saturated absorption spectrometer for Cs and Rb." MacAdam, Steinback, and Wieman. American Journal of Physics, December1992. Volume 60. Pages 1107-1110.

2.The Laureates' Anthology Volume II. Scientific American. 'The Spectrum of Atomic Hydrogen." Schalaw, Hansch, and Series. Pages 8-22.

3.Modern Physics Laboratory Manual 1991-92. Department of Physics Middlebury College. Pages 166+.

4.Atomic and Laser Spectroscopy. Alan Corney. Oxford 1988. Pages 661-741.