Olah, G. A. 2005. Crossing Conventional Boundaries in Half a Century of Research. Journal of Organic Chemistry. 70 (7): 2413–2429. doi:10.1021/jo040285o. PMID15787527
Bickel, A. F.; Gaasbeek, C. J.; Hogeveen, H.; Oelderik, J. M.; Platteeuw, J. C. 1967. Chemistry and spectroscopy in strongly acidic solutions: reversible reaction between aliphatic carbonium ions and hydrogen. Chemical Communications. 1967 (13): 634–635. doi:10.1039/C19670000634CS1 održavanje: više imena: authors list (link)
Hogeveen, H.; Bickel, A. F. 1967. Chemistry and spectroscopy in strongly acidic solutions: electrophilic substitution at alkane-carbon by protons. Chemical Communications. 1967 (13): 635–636. doi:10.1039/C19670000635CS1 održavanje: više imena: authors list (link)
nih.gov
pubmed.ncbi.nlm.nih.gov
Olah, G. A. 2005. Crossing Conventional Boundaries in Half a Century of Research. Journal of Organic Chemistry. 70 (7): 2413–2429. doi:10.1021/jo040285o. PMID15787527
psc.edu
Klein, M. L. 25. listopada 2000. Getting the Jump on Superacids(PDF). Pittsburgh Supercomputing Center (PSC). Inačica izvorne stranice(pdf) arhivirana 31. svibnja 2012. Pristupljeno 15. travnja 2012.
Klein, M. L. 25. listopada 2000. Getting the Jump on Superacids(PDF). Pittsburgh Supercomputing Center (PSC). Inačica izvorne stranice(pdf) arhivirana 31. svibnja 2012. Pristupljeno 15. travnja 2012.