A. M. Qureshi, H. A. Carter, F. Aubke: Formation, Structure, and Properties of Nitrosonium and Nitronium Fluorosulfate. In: Canadian Journal of Chemistry. 1971, S.35–44, doi:10.1139/v71-006.
John E. Roberts, George H. Cady: The Preparation of Mercury(II), Nitrosyl and Nitronium Fluorosulfonates from Peroxydisulfuryl Difluoride. In: J. Am. Chem. Soc. Januar 1960, S.353–354, doi:10.1021/ja01487a024.