Lewis D. Hall: Ionic Vacuum Pumps: Instead of removing the particles of gas, some new pumps simply transfer them to the solid phase. In: Science. Band128, Nr.3319, 8. August 1958, ISSN0036-8075, S.279–285, doi:10.1126/science.128.3319.279 (englisch, science.org [abgerufen am 15. Januar 2023]).
Georg Gaertner: History of Vacuum Electronics and Vacuum Electron Sources and Future Development Trends. In: Modern Developments in Vacuum Electron Sources. Band135. Springer International Publishing, Cham 2020, ISBN 978-3-03047290-0, S.1–31, doi:10.1007/978-3-030-47291-7_1 (englisch, springer.com [abgerufen am 15. Januar 2023]).
Lewis D. Hall: Ionic Vacuum Pumps: Instead of removing the particles of gas, some new pumps simply transfer them to the solid phase. In: Science. Band128, Nr.3319, 8. August 1958, ISSN0036-8075, S.279–285, doi:10.1126/science.128.3319.279 (englisch, science.org [abgerufen am 15. Januar 2023]).
Georg Gaertner: History of Vacuum Electronics and Vacuum Electron Sources and Future Development Trends. In: Modern Developments in Vacuum Electron Sources. Band135. Springer International Publishing, Cham 2020, ISBN 978-3-03047290-0, S.1–31, doi:10.1007/978-3-030-47291-7_1 (englisch, springer.com [abgerufen am 15. Januar 2023]).
Lewis D. Hall: Ionic Vacuum Pumps: Instead of removing the particles of gas, some new pumps simply transfer them to the solid phase. In: Science. Band128, Nr.3319, 8. August 1958, ISSN0036-8075, S.279–285, doi:10.1126/science.128.3319.279 (englisch, science.org [abgerufen am 15. Januar 2023]).