Olah, George A.; DeMember, John R. «Friedel-Crafts chemistry. V. Isolation, carbon-13 nuclear magnetic resonance, and laser Raman spectroscopic study of dimethylhalonium fluoroantimonates». J. Am. Chem. Soc., vol. 92, 3, 1970, pàg. 718. DOI: 10.1021/ja00706a058.
Pitts, Cody Ross; Holl, Maxwell Gargiulo; Lectka, Thomas «Spectroscopic Characterization of a [C–F–C]+ fluoronium ion in solution». Angew. Chem., vol. 130, 7, 2018. DOI: 10.1002/ange.201712021.
Mori, T.; Rathore, R. «X-Ray structure of bridged 2,2′-bi(adamant-2-ylidene) chloronium cation and comparison of its reactivity with a singly bonded chloroarenium cation». ChemComm, 8, 1998, pàg. 927–928. DOI: 10.1039/a709063c.
Brown, R. S.; Nagorski, R. W.; Bennet, A. J.; McClung, R. E. D.; Aarts, G. H. M.; Klobukowski, M.; McDonald, R.; Santarsiero, B. D. «Stable Bromonium and Iodonium Ions of the Hindered Olefins Adamantylideneadamantane and Bicyclo[3.3.1]nonylidenebicyclo[3.3.1]nonane. X-Ray Structure, Transfer of Positive Halogens to Acceptor Olefins, and ab Initio Studies». J. Am. Chem. Soc., vol. 116, 6, 3-1994, pàg. 2448–2456. DOI: 10.1021/ja00085a027.