↑(en) David C. Walker, Muon and Muonium Chemistry, Cambridge University Press, 1983, p. 4. (ISBN978-0-521-24241-7)
↑(en) Donald G. Fleming, Donald J. Arseneau, Oleksandr Sukhorukov, Jess H. Brewer, Steven L. Mielke, George C. Schatz, Bruce C. Garrett, Kirk A. Peterson, Donald G. Truhlar, « Kinetic Isotope Effects for the Reactions of Muonic Helium and Muonium with H2 », Science, vol. 331, no 6016, , p. 448-450 (PMID21273484, DOI10.1126/science.1199421, Bibcode2011Sci...331..448F, lire en ligne)
↑(en) W. H. Koppeno, « Names for muonium and hydrogen atoms and their ions(IUPAC Recommendations 2001) », Pure and Applied Chemistry, vol. 73, no 2, , p. 377-379 (DOI10.1351/pac200173020377, lire en ligne)