Bott, S., CHUKWU, R., HUNTER, A., SANTARSIERO, B., BOTT, S., ATWOOD, J., & CHASSAIGNAC, J. (1992). Organometallic complexes with electron bridges. 7. Electrochemical, spectroscopic, and structural studies of mono- and bimetallic complexes of iron: X-ray crystal structures of CpFe(CO)2-C6F5, 4-CpFe(CO)2-C5F4N, and 1,4-C6F4(CpFe(CO)2)2. Organometallics, 11(2), pp. 589-597. doi:10.1021/om00038a015

Bott, Simon, R. CHUKWU, AD HUNTER, BD SANTARSIERO, SG BOTT, JL ATWOOD, and J. CHASSAIGNAC. "Organometallic Complexes With Electron Bridges. 7. Electrochemical, Spectroscopic, and Structural Studies of Mono- and Bimetallic Complexes of Iron: X-ray Crystal Structures of CpFe(CO)2-C6F5, 4-CpFe(CO)2-C5F4N, and 1,4-C6F4(CpFe(CO)2)2." Organometallics 11, no. 2 (1992): 589-597.

Bott, Simon, et al. "Organometallic Complexes With Electron Bridges. 7. Electrochemical, Spectroscopic, and Structural Studies of Mono- and Bimetallic Complexes of Iron: X-ray Crystal Structures of CpFe(CO)2-C6F5, 4-CpFe(CO)2-C5F4N, and 1,4-C6F4(CpFe(CO)2)2." Organometallics 11.2 (1992): 589-597.