1. Shapiro HM (1995) Practical cytometry. Alan R. Liss Inc, New York, p 314, 315, and 327–329
2. Alberts B, Johnson A, Lewis J, Raff M, Roberts K, Walter P (2002) Molecular biology of the cell, 4th edition Chapter 9. Garland Science, New York
3. Birks JB (1970) Photophysics of aromatic molecules. Wiley, London
4. Cundall RB, Dale RE (1983) Time-resolved fluorescence spectroscopy in biochemistry and biology. Plenum, NATO ASI series. Series A, life sciences. New York
5. Valeur B (2002) Molecular fluorescence: principles and applications. Wiley–VCH, Weinheim