1. Takahashi T. Indoor stadium covered by double-layered pneumatic structure. In: Proceedings of IASS International Symposium, Mirano, 1995:923–28.
2. Suzuki T. The new membrane system of double-layered air-inflated structure. In: Proceedings of IASS International Symposium, Stuttzgart, 1996:961–67.
3. Ishii A. et al. Development of hybrid double layer pneumatic structure I–VIII. Summaries of Technical Papers of the Annual Meeting, Architectural Institute of Japan, 1995–1997.