کتاب های Bickel, Daniel J.
Th Thorium: General Properties. Spectra. Recoil Reactions
Robert G. Behrens, Michael Bickel, Rolf Engleman Jr., Jean Fuger, Lawrence E. Grimes, Basil Kanellakopulos, Daniel J. Lam, Kurt Roessler, Boyd W. Veal (auth.), Rudolf Keim, Cornelius Keller (eds.), 1989
