1. 1) Aerion Corp.: http://www.aerioncorp.com/
2. 2) HISAC project: http://www.hisacproject.com/
3. 3) Kusunose, K.: A New Concept in the Development of Boomless Supersonic Transport, 1st International Conference on Flow Dynamics, 2004, pp. 46–47.
4. 4) Kusunose, K., Matsushima, K., Goto, Y., Yamashita, H., Yonezawa, M., Maruyama, D. and Nakano, T.: A Fundamental Study for the Development of Boomless Supersonic Transport Aircraft, 44th AIAA Aerospace Sciences Meeting and Exhibit, AIAA 2006-0654, 2006.
5. 5) Yonezawa, M., Yamashita, H., Goto, Y., Kusunose, K. and Obayashi, S.: Wing Tip Effects of Busemann’s Biplane, 2nd International Conference on Flow Dynamics, No. 7-3, 2005.