1. 1) Thomson, R., Baum, M., Kirschstein, T., Martinez, N., Sachdeva, N., Lepine, P.-L. and Bailly, N.: Aircraft Electrical Propulsion Onwards and Upwards, 2018, https://www.rolandberger.com/publications/publication_pdf/roland_berger_aircraft_electrical_propulsion_2.pdf
2. 2) 西沢啓,小林宙,山崎宏二,飯島朋子,奥山政広,田頭 剛,平野義鎭,吉村彰記,進藤重美:航空機用電動推進システム技術の飛行実証,JAXA航空シンポジウム2014~我が国の航空科学技術と国際競争力の強化に向けて~,2014年.
3. 3) USP 2368630, 1943.
4. 4) MacCready, P. B.: Regenerative Battery-Augmented Soaring, Journal of Technical Soaring, 23, 1 (1999), pp. 28-32.
5. 5) Lange Aviation, https://www.lange-aviation.com/en/produkte/antares-20e/(2019/8/13アクセス)