(en) Edik Seedhouse, Source Selection Statement : Appendix H: Human Landing System, Option A Next Space Technologies for Exploration Partnerships-2 (NextSTEP-2) NNH19ZCQ001K_APPENDIX-H-HLS, NASA, , 24 p. (lire en ligne)
« Starship Users Guide, Revision 1.0, March 2020 » [archive du ], sur SpaceX/files, SpaceX, (consulté le ) : « SpaceX's Starship system represents a fully reusable transportation system designed to service Earth orbit needs as well as missions to the Moon and Mars. This two-stage vehicle — composed of the Super Heavy rocket (booster) and Starship (spacecraft) »
« Starship Users Guide, Revision 1.0, March 2020 » [archive du ], sur SpaceX/files, SpaceX, (consulté le ) : « SpaceX's Starship system represents a fully reusable transportation system designed to service Earth orbit needs as well as missions to the Moon and Mars. This two-stage vehicle — composed of the Super Heavy rocket (booster) and Starship (spacecraft) »