Bott, S., Bott, S., Yang, K., & Richmond, M. (2005). Ligand substitution in the mixed-metal cluster PhCCo2Ni(CO)6Cp by 2,3-bis(diphenylphosphino)maleic anhydride (bma): An intimate picture involving the stepwise conversion of the trinuclear cluster PhCCo2Ni(CO)4(η2-bma)Cp to the mononuclear compound CpNi[PPh2CPhCC(PPh2)C(O)OC(O)]. Journal of Organometallic Chemistry, 690(12), pp. 3067-3079. doi:10.1016/j.jorganchem.2005.01.069

Bott, Simon, SG Bott, K. Yang, and MG Richmond. "Ligand Substitution in the Mixed-metal Cluster PhCCo2Ni(CO)6Cp By 2,3-bis(diphenylphosphino)maleic Anhydride (bma): An Intimate Picture Involving the Stepwise Conversion of the Trinuclear Cluster PhCCo2Ni(CO)4(η2-bma)Cp to the Mononuclear Compound CpNi[PPh2CPhCC(PPh2)C(O)OC(O)]." Journal of Organometallic Chemistry 690, no. 12 (2005): 3067-3079.

Bott, Simon, SG Bott, K. Yang, and MG Richmond. "Ligand Substitution in the Mixed-metal Cluster PhCCo2Ni(CO)6Cp By 2,3-bis(diphenylphosphino)maleic Anhydride (bma): An Intimate Picture Involving the Stepwise Conversion of the Trinuclear Cluster PhCCo2Ni(CO)4(η2-bma)Cp to the Mononuclear Compound CpNi[PPh2CPhCC(PPh2)C(O)OC(O)]." Journal of Organometallic Chemistry 690.12 (2005): 3067-3079.