1. American Environmental Group Ltd. AEGL (Acute Exposure Guideline Level) (50), October 2, 2009.
2. Dayan, S.; Kol, M.; Rozen, S. Synthesis1999, 1427.
3. Pianca, M.; Barchiesi, E.; Esposto, G.; Radice, S. J. Fluorine Chem. 1999, 95, 71.
4. Tressaud, A.; Durand, E.; Labrugere, C.; Kharitonov, A. P.; Karitonova, L. N. J. Fluorine Chem. 2007, 128, 378.
5. Belaish, I.; Davidov, D.; Selig, H.; McLean, M. R.; Dalton, L. Angew. Chem. Int. Ed. Engl. Adv. Mater.1989, 28, 1569.