O. S. Bull, C. Don-Lawson, and A. A. Ahuchaogu, “Synthesis of an eight-membered 2,2,4,6,6,8-hexaphenyl-1,3,5,7,2,6,4,8-tetraoxadisiladiborocane and its reaction with 4,4-azo-pyridine leading to ring contraction to give a dimer and hydrogen bonded macrocyclic siloxane-azo-pyridine”, Eur. J. Chem., vol. 16, no. 1, pp. 37–45, Mar. 2025.