1. Lakowicz JR (2006) Principles of Fluorescence Spectroscopy, Kluwer/Plenum Press, New York, Chapter 17.
2. Resolution of heterogeneous fluorescence from proteins and aromatic amino acids by phase-sensitive detection of fluorescence. J. Biol. Chem;JR Lakowicz,1981
3. Resolution of the Fluorescence Decay of Two Tryptophan Residues of lac Repressor Using Single Tryptophan Mutants, Biophys. J;CA Royer,1990
4. Direct recording of the initially excited and the solvent relaxed fluorescence emission spectra of tryptophan by phase sensitive detection of fluorescence. Photochem. Photobiol;JR Lakowicz,1982
5. Resolution of initially excited and relaxed states of Tryptophan Fluorescence by differential wavelength deconvolution of time resolved fluorescence decays. Biophys. Chem;JR Lakowicz,1982