1. Review of flow interference between two circular cylinders in various arrangements, Trans. SAME;Zdravkovich;J. Fluids Eng.,1977
2. Y. Ohya, A. Okajima, M. Hayashi, Wake interference and vortex shedding, in: N.P. Cheremisinoff (Ed.), in collaboration with G. Akay, Encyclopedia of Fluid Mechanics, Gulf Publishing, Houston, 1989 (Chapter 10).
3. Z.F. Gu et al., Patterns of flow past two circular cylinders in staggered arrangements, Proceedings of 4th Asia Flow Visualization Symposium, Beijing, May 15–19, 1996.
4. On interference of two circular cylinders in staggered arrangement at high subcritical Reynolds number;Gu;J. Wind Eng. Ind. Aerodyn.,1999
5. Interference effects for groups of stacks;Gerhardt;J. Wind Eng. Ind. Aerodyn.,1981