Gerd Anger, Jost Halstenberg, Klaus Hochgeschwender, Christoph Scherhag, Ulrich Korallus, Herbert Knopf, Peter Schmidt, Manfred Ohlinger, "Chromium Compounds" in Ullmann's Encyclopedia of Industrial Chemistry, Wiley-VCH, Weinheim, 2005.doi:10.1002/14356007.a07_067
KEMNITZ, Erhard; MENZ, Dirk-Henning. Fluorinated metal oxides and metal fluorides as heterogeneous catalysts. Progress in Solid State Chemistry. 1998-01, roč. 26, čís. 2, s. 97–153. Dostupné online [cit. 2023-08-30]. doi:10.1016/S0079-6786(98)00003-X. (anglicky)
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KEMNITZ, Erhard; MENZ, Dirk-Henning. Fluorinated metal oxides and metal fluorides as heterogeneous catalysts. Progress in Solid State Chemistry. 1998-01, roč. 26, čís. 2, s. 97–153. Dostupné online [cit. 2023-08-30]. doi:10.1016/S0079-6786(98)00003-X. (anglicky)