^Moore, Eric J.; Sullivan, Jeffrey M.; Norton, Jack R. Kinetic and thermodynamic acidity of hydrido transition-metal complexes. 3. Thermodynamic acidity of common mononuclear carbonyl hydrides. Journal of the American Chemical Society (American Chemical Society (ACS)). 1986, 108 (9): 2257–2263. ISSN 0002-7863. doi:10.1021/ja00269a022.
^Kerr, W. J. Sodium Tetracarbonylcobaltate. Encyclopedia of Reagents for Organic Synthesis. 2001. doi:10.1002/047084289X.rs105.
^Hieber, W.; Mühlbauer, F.; Ehmann, E. A. Derivate des Kobalt- und Nickelcarbonyls (XVI. Mitteil. über Metallcarbonyle). Berichte der deutschen chemischen Gesellschaft (A and B Series). 1932, 65 (7): 1090. doi:10.1002/cber.19320650709.
^Donaldson, J. D.; Beyersmann, D. Cobalt and Cobalt Compounds. Ullmann's Encyclopedia of Industrial Chemistry. Wiley-VCH. 2005. doi:10.1002/14356007.a07_281.pub2.