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2. Rhodium complexes with the molecular unit P4 as a ligand
3. Organometallic pnicogen complexes. VII. Synthesis, structure and bonding of the cubane-like metal cluster tetra-.mu.3-phosphido-tetra-.pi.-pentahaptocyclopentadienyl tetracobalt(III) [Co4(h5-C5H5)4P4]. First reported organometallic complex containing a naked phosphorus atom as a ligand
4. cyclo-Triphosphorus and cyclo-triarsenic as ligands in "double sandwich" complexes of cobalt and nickel
5. Phosphido cobalt carbonyl cluster: Co2(CO)6P2 and Co3(CO)9 PS