Articoli
1- Francesco Paolo Cantelli jr Lo Spazio: da Kennedy ad oggi, punto 6.4 .
https://www.romadue-broglio.eu/wp-content/uploads/Lo-Spazio-da-Kennedy-ad-oggi.pdf
2- EdmondoTurci. Grabber arm mechanism for the Italian Research Interim Stage 1987 NASA report N87-29863
3- C. Tooley, M. Houghton, L. Bussoilino, P. Connors. The IRIS-GUS Shuttle borne upper stage system , AIAA 2002-3761
https://ntrs.nasa.gov/api/citations/20030007859/downloads/20030007859.pdf
Riferimenti Bibliografici
http://www.romadue-broglio.eu/wp-content/uploads/I-lanci-da-media-altitudine.pdf
https://link.springer.com/chapter/10.1007/978-3-642-79824-5_20
https://it.wikipedia.org/wiki/LAGEOS
https://space.skyrocket.de/doc_sdat/dscovr.htm