1. Handbook of Organic Photochemistry and Photobiology, 2nd ed., Eds W. M. Horspool and F. Lenci, CRC Press, Boca Raton (FL), 2004, 2904 p.
2. Photochromism (Revised Edition), Eds H. Durr and H. Bouas-Laurent, Elsevier Science B. V., Amsterdam (Netherlands), 2003, 1044 p.
3. H. Bouas-Laurent and H. Durr, Pure Appl. Chem., 2001, 73, 639.
4. Organic Photochromic and Thermochromic Compounds (Topics in Applied Chemistry), Eds J. C. Crano and R. Guglielmetti, Plenum, New York, 1999, V. 1, 376 p.; V. 2. 473 p.
5. Applied Photochromic Polymer Systems, Ed. C. B. McArdle, Blackie, Glasgow—London, 1992, 255 p.