Minehara, Eisuke; Abe, Shinichi; Yoshida, Tadashi; Sato, Yutaka; Kanda, Mamoru; Kobayashi, Chiaki; Hanashima, Susumu (1984). "On the production of the KrF- and XeF- Ion beams for the tandem electrostatic accelerators". Nuclear Instruments and Methods in Physics Research Section B. 5 (2): 217. Bibcode:1984NIMPB...5..217M. doi:10.1016/0168-583X(84)90513-5.
Minehara, Eisuke; Abe, Shinichi; Yoshida, Tadashi; Sato, Yutaka; Kanda, Mamoru; Kobayashi, Chiaki; Hanashima, Susumu (1984). "On the production of the KrF- and XeF- Ion beams for the tandem electrostatic accelerators". Nuclear Instruments and Methods in Physics Research Section B. 5 (2): 217. Bibcode:1984NIMPB...5..217M. doi:10.1016/0168-583X(84)90513-5.
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Middleton, R: A Negative Ion Cookbook, University of Pennsylvania, unpublished, 1989 Online pdf