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Gerd Meyer, Lester R. Morss: Synthesis of lanthanide and actinide compounds. Springer, 1991, ISBN 0-7923-1018-7, S. 71 (eingeschränkte Vorschau in der Google-Buchsuche).
Gerd Meyer, Lester R. Morss: Synthesis of lanthanide and actinide compounds. Springer, 1991, ISBN 0-7923-1018-7, S. 87–88 (eingeschränkte Vorschau in der Google-Buchsuche).