Starke, E. A.; Sanders, T. H.; Palmer, I. G. (20 December 2013). "New Approaches to Alloy Development in the Al–Li System". JOM: The Journal of the Minerals, Metals & Materials Society. 33 (8) (published August 1981): 24–33. doi:10.1007/BF03339468. ISSN1047-4838. OCLC663900840.
Mahalingam, K.; Gu, B. P.; Liedl, G. L.; Sanders, T. H. (February 1987). "Coarsening of [delta]'(Al3Li) Precipitates in Binary Al–Li Alloys". Acta Metallurgica. 35 (2): 483–498. doi:10.1016/0001-6160(87)90254-9. ISSN0001-6160. OCLC1460926.
"NASA Facts: Super Lightweight External Tank"(PDF) (Press release). Huntsville, Alabama: National Aeronautics and Space Administration (NASA) Marshall Space Flight Center. April 2005. Archived(PDF) from the original on 4 January 2006.
"NASA Facts: Super Lightweight External Tank"(PDF) (Press release). Huntsville, Alabama: National Aeronautics and Space Administration (NASA) Marshall Space Flight Center. April 2005. Archived(PDF) from the original on 4 January 2006.
"Atlas V". Archived from the original on 30 October 2008. Retrieved 7 March 2019.
Starke, E. A.; Sanders, T. H.; Palmer, I. G. (20 December 2013). "New Approaches to Alloy Development in the Al–Li System". JOM: The Journal of the Minerals, Metals & Materials Society. 33 (8) (published August 1981): 24–33. doi:10.1007/BF03339468. ISSN1047-4838. OCLC663900840.
Mahalingam, K.; Gu, B. P.; Liedl, G. L.; Sanders, T. H. (February 1987). "Coarsening of [delta]'(Al3Li) Precipitates in Binary Al–Li Alloys". Acta Metallurgica. 35 (2): 483–498. doi:10.1016/0001-6160(87)90254-9. ISSN0001-6160. OCLC1460926.