Mars Helicopter Technology Demonstrator. (PDF) J. (Bob) Balaram, Timothy Canham, Courtney Duncan, Matt Golombek, Håvard Fjær Grip, Wayne Johnson, Justin Maki, Amelia Quon, Ryan Stern, and David Zhu. American Institute of Aeronautics and Astronautics (AIAA), SciTech Forum Conference; 8–12 January 2018, Kissimmee, Florida. doi10.2514/6.2018-0023.
Mars Helicopter Technology Demonstrator. (PDF) J. (Bob) Balaram, Timothy Canham, Courtney Duncan, Matt Golombek, Håvard Fjær Grip, Wayne Johnson, Justin Maki, Amelia Quon, Ryan Stern, and David Zhu. American Institute of Aeronautics and Astronautics (AIAA), SciTech Forum Conference; 8–12 January 2018, Kissimmee, Florida. doi10.2514/6.2018-0023.