1. P.W. Percival, E. Roduner and H. Fischer, in: Positronium and muonium chemistry, ed. J.H. Ache, Advances in Chemistry Series, to be published
2. D.G. Fleming, D.M. Garner, L.C. Vaz, D.C. Walker, J.H. Brewer and K.M. Crowe, in: Positronium and muonium chemistry, ed. H.J. Ache, Advances in Chemistry Series, to be published.
3. The detection of muonium in water