1. B. Wang and E. V. Anslyn (editors), Chemosensors: Principles, Strategies, and Applications, John Wiley & Sons (2011), pp. 1, 65, 371, 395.
2. J. R. Lakowicz and C. D. Geddes (editors), “Advanced Concepts in Fluorescence Sensing, Part A: Small Molecule Sensing”, in: Top. Fluoresc. Spectrosc., Vol. 9, Springer Science, New York (2005), pp. 1, 59.
3. V. A. Bren, Usp. Khim., 70, 1152 (2001).
4. O. G. Nikolaeva, E. B. Gaeva, E. N. Shepelenko, A. V. Tsukanov, A. V. Metelitsa, B. S. Lukyanov, A. D. Dubonosov, V. A. Bren, and V. I. Minkin, Zh. Org. Khim., 45, 1102 (2009).[Rus. J. Org. Chem., 45, 1091 (2009)].
5. V. W.-W. Yam and C.-C. Ko, US Pat. Appl. 20100137596.