Christe, Karl O.; Wilson, William W. Perfluoroammonium and alkali-metal salts of the heptafluoroxenon(VI) and octafluoroxenon(VI) anions. Inorganic Chemistry (American Chemical Society (ACS)). 1982, 21 (12): 4113–4117. ISSN 0020-1669. doi:10.1021/ic00142a001.
Christe, Karl O.; Wilson, William W. Synthesis and characterization of tetrafluoroammonium(1+) tetrafluorobromate(1-) and tetrafluoroammonium(1+) tetrafluorooxobromate(1-). Inorganic Chemistry (American Chemical Society (ACS)). 1986, 25 (11): 1904–1906. ISSN 0020-1669. doi:10.1021/ic00231a038.
Hoge, Berthold; Christe, Karl O. On the stability of NF4+NO3− and a new synthesis of fluorine nitrate. Journal of Fluorine Chemistry (Elsevier BV). 2001, 110 (2): 87–88. ISSN 0022-1139. doi:10.1016/s0022-1139(01)00415-8.
Christe, Karl O.; Wilson, William W. Perfluoroammonium and alkali-metal salts of the heptafluoroxenon(VI) and octafluoroxenon(VI) anions. Inorganic Chemistry (American Chemical Society (ACS)). 1982, 21 (12): 4113–4117. ISSN 0020-1669. doi:10.1021/ic00142a001.
Christe, Karl O.; Wilson, William W. Synthesis and characterization of tetrafluoroammonium(1+) tetrafluorobromate(1-) and tetrafluoroammonium(1+) tetrafluorooxobromate(1-). Inorganic Chemistry (American Chemical Society (ACS)). 1986, 25 (11): 1904–1906. ISSN 0020-1669. doi:10.1021/ic00231a038.
Hoge, Berthold; Christe, Karl O. On the stability of NF4+NO3− and a new synthesis of fluorine nitrate. Journal of Fluorine Chemistry (Elsevier BV). 2001, 110 (2): 87–88. ISSN 0022-1139. doi:10.1016/s0022-1139(01)00415-8.