Hermann Oberth (English Wikipedia)

Angelo, Joseph E. (2003). Space Technology. Greenwood Press. p. 70. ISBN 1-57356-335-8.
Winter, Frank (1990). Rockets Into Space. Harvard University Press. pp. 18. ISBN 0-674-77660-7.
Oberth, Hermann (1970) [1929]. Ways to Spaceflight. NASA. Retrieved 21 December 2017 – via archive.org.

archive.today

"Acasă – Facultatea de Inginerie". Inginerie.ulbsibiu.ro. Lucian Blaga University of Sibiu. 20 June 2014. Archived from the original on 9 July 2012. Retrieved 27 June 2015.

aspera.ro

Ianzer, Jürgen Heinz. "Hermann Oberth, părintele zborului cosmic" [Hermann Oberth, Father of the Cosmic Flight] (PDF) (in Romanian). pp. 3, 11, 13, 15. Archived (PDF) from the original on 9 October 2022.

centennialofflight.gov

"Hermann Oberth" Archived 7 June 2007 at the Wayback Machine, at the U.S. Centennial of Flight Commission

doi.org

Neufeld, Michael J. (October 1990). "Weimar Culture and Futuristic Technology: The Rocketry and Spaceflight Fad in Germany, 1923-1933". Technology and Culture. 31 (4). Johns Hopkins University Press: 727, 730. doi:10.2307/3105905. JSTOR 3105905. S2CID 111424680. Archived from the original on 15 October 2023. Retrieved 9 October 2023 – via JSTOR.

frankkoebsch.wordpress.com

tegel/ Kunst auf dem Tegel Airport Archived 24 September 2024 at the Wayback Machine at frankkoebsch.wordpress.com, accessed on October 11, 2014.

ghostarchive.org

Ianzer, Jürgen Heinz. "Hermann Oberth, părintele zborului cosmic" [Hermann Oberth, Father of the Cosmic Flight] (PDF) (in Romanian). pp. 3, 11, 13, 15. Archived (PDF) from the original on 9 October 2022.

jstor.org

Neufeld, Michael J. (October 1990). "Weimar Culture and Futuristic Technology: The Rocketry and Spaceflight Fad in Germany, 1923-1933". Technology and Culture. 31 (4). Johns Hopkins University Press: 727, 730. doi:10.2307/3105905. JSTOR 3105905. S2CID 111424680. Archived from the original on 15 October 2023. Retrieved 9 October 2023 – via JSTOR.

kiosek.com

"Hermann Oberth, Father of Space Travel", at Archived 26 February 2019 at the Wayback Machine. Kiosek.com (29 December 1989). Retrieved on 2015-06-27.

mufon.com

Schuessler, John L., "Statements about Flying Saucers and Extraterrestrial Life Made by Prof. Hermann Oberth, German Rocket Scientist" 2002 Archived 25 November 2010 at the Wayback Machine; for example, the American Weekly article also appeared in The Washington Post and Times-Herald, pg. AW4, and Milwaukee Sentinel Archived 22 July 2016 at the Wayback Machine

news.google.com

Schuessler, John L., "Statements about Flying Saucers and Extraterrestrial Life Made by Prof. Hermann Oberth, German Rocket Scientist" 2002 Archived 25 November 2010 at the Wayback Machine; for example, the American Weekly article also appeared in The Washington Post and Times-Herald, pg. AW4, and Milwaukee Sentinel Archived 22 July 2016 at the Wayback Machine

nytimes.com

query.nytimes.com

"Hermann Oberth, 95, German Rocket Expert". The New York Times. 31 December 1989. Archived from the original on 24 September 2024. Retrieved 10 April 2008.

oberth-museum.org

Hermann Oberth Raumfahrt Museum Archived 26 May 2011 at the Wayback Machine. Oberth-museum.org (1989-12-28). Retrieved on 2015-06-27.

opel-tv-footage.com

"Opel Video Portal". opel-tv-footage.com. Archived from the original on 16 October 2022. Retrieved 16 October 2022.

rumfart.dk

Official Website of the Danish Astronautical Society Archived 14 July 2014 at the Wayback Machine. Rumfart.dk. Retrieved on 27 June 2015.

semanticscholar.org

api.semanticscholar.org

Neufeld, Michael J. (October 1990). "Weimar Culture and Futuristic Technology: The Rocketry and Spaceflight Fad in Germany, 1923-1933". Technology and Culture. 31 (4). Johns Hopkins University Press: 727, 730. doi:10.2307/3105905. JSTOR 3105905. S2CID 111424680. Archived from the original on 15 October 2023. Retrieved 9 October 2023 – via JSTOR.

sibiu-turism.ro

"Casa memorială "Hermann Oberth"". sibiu-turism.ro (in Romanian). Archived from the original on 19 February 2020. Retrieved 6 September 2023.

space.com

Taylor Tillman, Nola (5 March 2013). "Hermann Oberth: German Father of Rocketry". Space.com. Archived from the original on 15 October 2023. Retrieved 3 October 2023. Oberth became a German citizen in 1940.

ubbcluj.ro

phys.ubbcluj.ro

Augustin Maior. 19 October 2016. Archived from the original on 11 September 2013. Retrieved 19 October 2016.

ulbsibiu.ro

inginerie.ulbsibiu.ro

"Acasă – Facultatea de Inginerie". Inginerie.ulbsibiu.ro. Lucian Blaga University of Sibiu. 20 June 2014. Archived from the original on 9 July 2012. Retrieved 27 June 2015.

upc.edu

upcommons.upc.edu

"Acte d'investidura dels professors August Friedrich Staats i Hermann Julius Oberth com a doctors honoris causa per la UPB". upcommons.upc.edu. Archived from the original on 15 October 2023. Retrieved 9 October 2023.

usgs.gov

planetarynames.wr.usgs.gov

Oberth In: USGS Gazetteer of Planetary Nomenclature.

web.archive.org

Hermann Oberth Raumfahrt Museum Archived 26 May 2011 at the Wayback Machine. Oberth-museum.org (1989-12-28). Retrieved on 2015-06-27.
Neufeld, Michael J. (October 1990). "Weimar Culture and Futuristic Technology: The Rocketry and Spaceflight Fad in Germany, 1923-1933". Technology and Culture. 31 (4). Johns Hopkins University Press: 727, 730. doi:10.2307/3105905. JSTOR 3105905. S2CID 111424680. Archived from the original on 15 October 2023. Retrieved 9 October 2023 – via JSTOR.
Taylor Tillman, Nola (5 March 2013). "Hermann Oberth: German Father of Rocketry". Space.com. Archived from the original on 15 October 2023. Retrieved 3 October 2023. Oberth became a German citizen in 1940.
Augustin Maior. 19 October 2016. Archived from the original on 11 September 2013. Retrieved 19 October 2016.
"Hermann Oberth, Father of Space Travel", at Archived 26 February 2019 at the Wayback Machine. Kiosek.com (29 December 1989). Retrieved on 2015-06-27.
"Opel Video Portal". opel-tv-footage.com. Archived from the original on 16 October 2022. Retrieved 16 October 2022.
Schuessler, John L., "Statements about Flying Saucers and Extraterrestrial Life Made by Prof. Hermann Oberth, German Rocket Scientist" 2002 Archived 25 November 2010 at the Wayback Machine; for example, the American Weekly article also appeared in The Washington Post and Times-Herald, pg. AW4, and Milwaukee Sentinel Archived 22 July 2016 at the Wayback Machine
"Hermann Oberth" Archived 7 June 2007 at the Wayback Machine, at the U.S. Centennial of Flight Commission
"Hermann Oberth, 95, German Rocket Expert". The New York Times. 31 December 1989. Archived from the original on 24 September 2024. Retrieved 10 April 2008.
"Acte d'investidura dels professors August Friedrich Staats i Hermann Julius Oberth com a doctors honoris causa per la UPB". upcommons.upc.edu. Archived from the original on 15 October 2023. Retrieved 9 October 2023.
tegel/ Kunst auf dem Tegel Airport Archived 24 September 2024 at the Wayback Machine at frankkoebsch.wordpress.com, accessed on October 11, 2014.
Official Website of the Danish Astronautical Society Archived 14 July 2014 at the Wayback Machine. Rumfart.dk. Retrieved on 27 June 2015.
"Casa memorială "Hermann Oberth"". sibiu-turism.ro (in Romanian). Archived from the original on 19 February 2020. Retrieved 6 September 2023.