K. V. Zherikova; N. B. Morozova; N. V. Kuratieva; I. A. Baidina; I. K. Igumenov. Synthesis and structural investigation of hafnium(IV) complexes with acetylacetone and trifluoroacetylacetone. Journal of Structural Chemistry. 2005, s. 1039–1046. doi:10.1007/s10947-006-0239-2.
T. E. Banach, C. Berti, M. Colonna, M. Fiorini, E. Marianucci, M. Messori, F. Pilati, M. Toselli. New catalysts for poly(butylene terephthalate) synthesis. Polymer. 2001, s. 7511–7516. doi:10.1016/S0032-3861(01)00219-1.
