1. Birch, D. J. S., and Imhof, R. E., 1991, Tune-domain fluorescence spectroscopy using time-correlated single-photon counting, in Topics in Fluorescence Spectroscopy, Volume 1, Techniques, J. R. Lakowicz (ed.), Plenum Press, New York, pp. 1 – 95.
2. Small, E. W., 1991, Laser sources and microchannel plate detectors for pulse fluorometry, in Topics in Fluorescence Spectroscopy, Vol-urne 1, Techniques, J. R. Lakowicz (ed.), Plenum Press, New York, pp. 97 – 182.
3. Gratton, E., and Limkeman, M., 1983, A continuously variable frequency cross-correlation phase fluorometer with picosecond resolution, Biophys. J. 44: 315 – 324.
4. Lakowicz, J. R., and Maliwal, B. P., 1985, Construction and performance of a variable-frequency phase-modulation fluorometer, Biophys. Chem. 21: 61 – 78.
5. Lakowicz, J. R., and Gryczynski, I., 1991, Frequency-domain fluorescence spectroscopy, in Topics in Fluorescence Spectroscopy, Volume 1, Techniques, J. R. Lakowicz (ed.), Plenum Press, New York, pp. 293 – 355.