L. B. Asprey, T. K. Keenan, F. H. Kruse: "Crystal Structures of the Trifluorides, Trichlorides, Tribromides, and Triiodides of Americium and Curium", Inorg. Chem.1965, 4 (7), 985–986; எஆசு:10.1021/ic50029a013.
John H. Burns, Joseph Richard Peterson: "The Crystal Structures of Americium Trichloride Hexahydrate and Berkelium Trichloride Hexahydrate", Inorg. Chem.1971, 10 (1), 147–151; எஆசு:10.1021/ic50095a029.