^Adams, Richard D.; Collins, Douglas E.; Cotton, F. Albert. Unusual structural and magnetic resonance properties of dicyclopentadienylhexacarbonyldichromium. Journal of the American Chemical Society. 1974, 96 (5): 749–754. doi:10.1021/ja00810a019.
^Manning, A. R.; Hacket, Paul; Birdwhistell, Ralph. Hexacarbonylbis(η5‐Cyclopentadienyl)Dichromium, Molybdenum, and Tungsten and their Analogs, M2(η5‐C5H4R)2(CO)6 (M = Cr, Mo, and W; R = H, Me or PhCH2). Inorganic Syntheses(英語:Inorganic Syntheses). 1990, 28: 148–149. doi:10.1002/9780470132593.ch39.