1. Hypersonic International Flight Research and Experimentation (HIFiRE) Fundamental Science and Technology Development Strategy
2. Danehy, P. M., Weisberger, J., Johansen, C., Reese, D., Fahringer, T., Parziale, N. J., Dedic, C., Estevadeordal, J., and Cruden, B. A. "Non-intrusive measurement techniques for flow characterization of hypersonic wind tunnels," Tech. Rep. NF1676L-31725, North Atlantic Treaty Organization, 2018.
3. The Supersonic Blunt-Body Problem - Review and Extension
4. Schlieren and Shadowgraph Techniques