Goszczyński, Jacek A., Maciej Lasek, Józef Pietrucha, and Krzysztof Sibilski. “Animalopters-towards a New Dimension of Flight Mechanics”. Transport 17, no. 3 (June 30, 2002): 108-116. Accessed July 7, 2024. https://jau.vgtu.lt/index.php/Transport/article/view/8748.