1. A. Thompson , I.Lindau, D.Attwood, Y.Liu, E.Gullikon, P.Pianetta, M.Howells, A.Rbinson, K.-J.Kim, J.Scofield, J.Kirz, J.Underwood, J.Kortright and G.Williams, X-ray Data Booklet, Lawrence Berkeley National Laboratory, University of California, Berkeley, 2009
2. Methylviologen-templated layered bimetal phosphate: a multifunctional X-ray-induced photochromic material
3. A Room-Temperature X-ray-Induced Photochromic Material for X-ray Detection
4. Layered Zinc Phosphates with Photoluminescence and Photochromism: Chemistry in Deep Eutectic Solvents
5. L. A. Summers , The Bipyridinium Herbicides, Academic Press, New York, USA, 1980