Benford, Tom (February 1, 1985). "SX-64 Portable Computer". Ahoy!. pp. 37–38. Retrieved October 15, 2013.
books.google.com
Mace, Scott (February 6, 1984). "Commodore introduces new family of computers". InfoWorld. Vol. 6, no. 6. Menlo Park, CA: Popular Computing. pp. 11–12. ISSN0199-6649. "[Don Richards, Commodore USA president,] also said that the SX-64 computer, a $995 portable version of the Commodore 64 with built-in color monitor, has been a sellout everywhere."
ghostarchive.org
Crane, David (January 21, 1985). "Ghostbusters demo". The Computer Chronicles. PBS. Archived from the original on December 21, 2021.
Mace, Scott (February 6, 1984). "Commodore introduces new family of computers". InfoWorld. Vol. 6, no. 6. Menlo Park, CA: Popular Computing. pp. 11–12. ISSN0199-6649. "[Don Richards, Commodore USA president,] also said that the SX-64 computer, a $995 portable version of the Commodore 64 with built-in color monitor, has been a sellout everywhere."
youtube.com
Crane, David (January 21, 1985). "Ghostbusters demo". The Computer Chronicles. PBS. Archived from the original on December 21, 2021.