H. Kratzer

Synthese, Molekül-und Elektronenstruktur eines Radikal-Kationkomplexes [Cr(CO)4(Carben)2]+ / Synthesis, Molecular and Electronic Structure of a Radical Cationic Complex [Cr(CO)4(Carbene)2]+

P. Hofmann, F. Köhler, K. Öfele, 1983 .

Reactions of .eta.5-C5H5(CO)2FeCHC6H5+ with alkenes and alkynes. Observation of efficient benzylidene-transfer reactions

M. Brookhart, G. Nelson, M. Humphrey, 1980 .