- Steinmueller,W. (1995) “The US Software Industry: An Analysis and Interpretive History”, 57pp.
https://unu-merit.nl/publications/rmpdf/1995/rm1995-009.pdf
https://www.researchgate.net/publication/266217991_The_US_Software_Industry_An_Analysis_and_Interpretive_HistoryW. Edward Steinmuellerソフトウェア産業に関する論考であるが、下記のように、メインフレーム、ミニコンピュータ、PCに関する米国内出荷台数の歴史的推移(Domestic Mainframe and Minicomputer Shipments by Number and Value 1960-1990などの数表も付録として含まれている。
Table 1. Phister and CBEMA Estimates of U.S. Domestic Mainframe and Minicomputer Shipments by Number and Value 1960-1990
Table 2. CBEMA Estimates of U.S. Domestic Software and Service Revenues 1965-1988($million)
Table 3. Packaged Software and Computer Systems:The Datamation 1977 Survey of Computer Software
Table 4. Independent Software and Service Companies–1980
Table 5. Software and Service Companies–1991
Table 6. Software and Service Revenues of Major Computer Manufacturers 1981 and 1991
Table 7. U.S. Based Company Computer Industry Shipments by Value and Number 1980-1990 - Mowery, D.C. (ed.) (1996) The International Computer Software Industry: A Comparative Study of Industry Evolution and Structure, Oxford U.P.
https://academic.oup.com/book/52176
https://catalog.hathitrust.org/Record/003039798
David C Mowery (ed.)
Published: 29 February 1996