Tailuan Nguyen, Andrew D. Sutton, Marcin Brynda, James C. Fettinger, Gary J. Long, Philip P. Power, Synthesis of a Stable Compound with Fivefold Bonding Between Two Chromium(I) Centers, Science4, November 2005, Vol. 310 no. 5749 P. 844—847. DOI:10.1126/science.1116789.
Yu-Lun Huang, Duan-Yen Lu, Hsien-Cheng Yu, Jen-Shiang K. Yu, Chia-Wei Hsu, Ting-Shen Kuo, Gene-Hsiang Lee, Yu Wang, Yi-Chou Tsai, Stepwise Construction of the Cr-Cr Quintuple Bond and Its Destruction upon Axial Coordination, Angewandte Chemie International Edition, 2012, Volume 51, Issue 31, P. 7781–7785, DOI:10.1002/anie.201202337.
