1. Achtelik, M., Bachrach, A., He, R., Prentice, S., & Roy, N. (2009). Autonomous navigation and exploration of a quadrotor helicopter in GPS-denied indoor environments. In AUVSI first symposium on indoor flight issues, Mayagüez, Puerto Rico.
2. Advanced Digital Logic (2008). ADL855 PC104+. 〈http://www.adlogic-pc104.com/products/cpu/pc104/datasheets/MSM855.pdf〉.
3. Aeryon Labs Inc., Aeryon Scout (2009). 〈www.aeryon.com〉.
4. Altuğ, E., Ostrowski, J. P., & Taylor, C. J. (2003). Quadrotor control using dual camera visual feedback. In Proceedings of the IEEE international conference on robotics and automation (pp. 4294–4299), Taipei, Taiwan.
5. Ascending Technologies GmbH, AscTec hummingbird (2008). 〈http://www.asctec.de〉.