J. R. Peterson; B. B. Cunningham (1968). "Crystal structures and lattice parameters of the compounds of berkelium—II: Berkelium trichloride" (in en). Journal of Inorganic and Nuclear Chemistry3 (3): 823–828. doi:10.1016/S0898-8838(08)60204-4Get.
Peter G. Laubereau; John H. Burns (1970). "Microchemical preparation of tricyclopentadienyl compounds of berkelium, californium, and some lanthanide elements" (in en). Inorg. Chem.9 (5): 1091–1095. doi:10.1021/ic50087a018.
J. R. Peterson; J. P. Young; D. D. Ensor; R. G. Haire (1986). "Absorption spectrophotometric and x-ray diffraction studies of the trichlorides of berkelium-249 and californium-249". Inorg. Chem. (en) 25 (21): 3779–3782. doi:10.1021/ic00241a015.
John H. Burns; Joseph Richard Peterson (1971). "Crystal structures of americium trichloride hexahydrate and berkelium trichloride hexahydrate" (in en). Inorg. Chem.10 (1): 147–151. doi:10.1021/ic50095a029.