Rushman, Paul; Van Buuren, Gilbert N.; Shiralian, Mahmoud; Pomeroy, Roland K. (1983). “Properties of the Pentacarbonyls of Ruthenium and Osmium”. Organometallics2 (5): 693-694. doi:10.1021/om00077a026.
Moss, John R.; Graham, William A. G. (1977). “The Enneacarbonyls of Ruthenium and Osmium”. Journal of the Chemical Society, Dalton Transactions: 95. doi:10.1039/DT9770000095.
Kiel, Gong Yu; Takats, Josef; Grevels, Friedrich Wielhelm (1987). “Multisubstitution of Os(CO)5 by ethylene: Isomeric Os(CO)2(C2H4)3 and a Derivative of Os(CO)(C2H4)4”. Journal of the American Chemical Society109 (7): 2227-2229. doi:10.1021/ja00241a075.