Micro Instrumentation and Telemetry Systems (English Wikipedia)

Mims, Forrest M. (November 1984). "The Altair story: the early days at MITS". Creative Computing. Vol. 10, no. 11. p. 17. Archived from the original on 2007-04-08. Retrieved 2009-07-27.

bbc.co.uk

news.bbc.co.uk

"Bill Gates: A Timeline". BBC News. BBC. July 15, 2006. Retrieved July 17, 2010.

books.google.com

"New Products: Do-it-yourself Electronic Calculator". Computer. 3 (6). IEEE: 38–41. November 1970. doi:10.1109/C-M.1970.216730. Electronic Arrays has developed the EAS100, a set of MOS LSI circuits for a 16 digit calculator with 8 digit display capability.
"Popular Mechanics". Hearst Magazines. May 1973.
Schnaars, Steven P. (1997). Marketing Strategy: Customers And Competition. Simon and Schuster. p. 48. ISBN 978-0-684-83191-6.
Salsberg, Arthur (November 12, 1984). "Jaded Memory". InfoWorld. Vol. 6, no. 46. InfoWorld Media Group, Inc. p. 7. ISSN 0199-6649.
Hawkins, William J.; Orlando Guerra (May 1978). "Computer add-ons - kits you build for your home unit". Popular Science. Vol. 212, no. 5. Bonnier Corporation. pp. 64–68. ISSN 0161-7370.ADM-3A Terminal cost $795 (kit) and $895 (assembled).
Williams, Tom (February 14, 1979). "Hazards & Opportunities in the Micro Market: Interview with Thinker Toy's George Morrow". Intelligent Machines Journal. 1 (3). InfoWorld Media Group, Inc.: 2. ISSN 0199-6649.
Hogan, Thom (September 14, 1981). "IBM Announces New Microcomputer System". InfoWorld. Vol. 3, no. 18. InfoWorld Media Group, Inc. pp. 1, 14. ISSN 0199-6649.
Boonham, J. C. (1978). Small Systems Computer Sourcebook. Taylor & Francis. pp. 68–69. ISBN 978-0-470-26295-5.
Milewski, Richard (December 8, 1980). "Last Vestige of Mits Closes". InfoWorld. Vol. 2, no. 22. InfoWorld Media Group, Inc. p. 7. ISSN 0199-6649.

digibarn.com

"Hardware". Homebrew Computer Club Newsletter. 1 (5): 2, 5. July 5, 1975.
Moore, Fred (June 7, 1975). "It's a Hobby". Homebrew Computer Club Newsletter. 1 (4): 1.

doi.org

"New Products: Do-it-yourself Electronic Calculator". Computer. 3 (6). IEEE: 38–41. November 1970. doi:10.1109/C-M.1970.216730. Electronic Arrays has developed the EAS100, a set of MOS LSI circuits for a 16 digit calculator with 8 digit display capability.
"New Products". Computer. 5 (6). IEEE: 59–63. November 1972. doi:10.1109/C-M.1972.216999. The TI-2500 portable electronic calculator is a four-function, full-floating decimal-point unit with an eight-digit light emitting-diode display. With a suggested retail price of under $120, the TI-2500 calculator is rechargeable and capable of portable or ac operation. The calculator was previewed in June 1972 and formally released on September 21, 1972
"The Computer Company you can afford". Computer. 8 (5). IEEE: 16. May 1975. doi:10.1109/C-M.1975.218951.
Morrow, George; Howard Fullmer (May 1978). "Microsystems Proposed Standard for the S-100 Bus Preliminary Specification, IEEE Task 696.1/D2". Computer. 11 (5). IEEE: 84–90. doi:10.1109/C-M.1978.218190. S2CID 2023052.

espacenet.com

worldwide.espacenet.com

US patent 3800129, Richard H. Umstattd, "MOS Desk Calculator", issued 1974-03-26 The Electronic Arrays, Inc. calculator chip set that was used in the MITS 816 calculator.

ninfinger.org

Mandell, Gorden (April 1970). "From the launching pad". Model Rocketry. 2 (9). Cambridge, MA: Model Rocketry, Inc: 5.The editor describes the first MITS modules with photo of the units.
Mims, Forrest M. (January 1970). "Model Rocketry in Vietnam". Model Rocketry. 2 (4). Cambridge, MA: Model Rocketry, Inc: 23–25.
Mims, Forrest M. (September 1969). "Transistorized Tracking Light for Night Launched Model Rockets". Model Rocketry. 1 (11). Cambridge, MA: Model Rocketry, Inc: 9–11.
"New Product Notes". Model Rocketry. 2 (3). Cambridge, MA: Model Rocketry, Inc: 37. December 1969.

nmnaturalhistory.org

startup.nmnaturalhistory.org

"MITS Mobile Caravan Seminars". Computer Notes. 1 (11): 5. May 1976. Archived from the original on 2012-03-23.

nytimes.com

Lohr, Steve (April 2, 2010). "H. Edward Roberts, PC Pioneer, Dies at 68". The New York Times.

oldcalculatormuseum.com

"WANTED - MITS 7400 Scientific/Engineering Calculator".

semanticscholar.org

api.semanticscholar.org

Morrow, George; Howard Fullmer (May 1978). "Microsystems Proposed Standard for the S-100 Bus Preliminary Specification, IEEE Task 696.1/D2". Computer. 11 (5). IEEE: 84–90. doi:10.1109/C-M.1978.218190. S2CID 2023052.

web.archive.org

Mims, Forrest M. (November 1984). "The Altair story: the early days at MITS". Creative Computing. Vol. 10, no. 11. p. 17. Archived from the original on 2007-04-08. Retrieved 2009-07-27.
"Updated Price List". Computer Notes. 1 (1). Albuquerque NM: MITS: 6. April 1975. Archived from the original on March 23, 2012.{{cite journal}}: CS1 maint: unfit URL (link)Larger version.
Durston, Tom (July 1975). "Altair Floppy Disk". Computer Notes. 1 (1). Albuquerque NM: MITS: 5. Archived from the original on March 23, 2012.{{cite journal}}: CS1 maint: unfit URL (link)
"Personal Computing". Computer Notes. 2 (1). Albuquerque NM: MITS: 20. June 1976. Archived from the original on March 23, 2012.{{cite journal}}: CS1 maint: unfit URL (link)
"MITS Mobile Caravan Seminars". Computer Notes. 1 (11): 5. May 1976. Archived from the original on 2012-03-23.
Roberts, Ed (April 1976). "Ramblings from Ed Roberts". Computer Notes. 1 (11). Albuquerque NM: MITS: 3. Archived from the original on March 23, 2012.{{cite journal}}: CS1 maint: unfit URL (link)
"Altair BASIC - Up and Running". Computer Notes. 1 (1). Albuquerque NM: MITS: 1, 3. April 1975. Archived from the original on March 23, 2012.{{cite journal}}: CS1 maint: unfit URL (link) The publication date was April 7, 1975
"Contributors". Computer Notes. 1 (5). Albuquerque NM: MITS: 13. October 1975. Archived from the original on March 23, 2012.{{cite journal}}: CS1 maint: unfit URL (link)
Pollini, Steve (April 1976). "680-b ready for production". Computer Notes. 1 (11). MITS: 8. Archived from the original on March 23, 2012. MITS is now ready to begin full production of the Altair 680b{{cite journal}}: CS1 maint: unfit URL (link)
"8080 BASIC". Computer Notes. 1 (7). MITS: 6. January 1976. Archived from the original on March 23, 2012.{{cite journal}}: CS1 maint: unfit URL (link)
"Publication notes". Computer Notes. 3 (7). Pertec Computer Corporation.: 2 January–February 1978. Archived from the original on March 23, 2012.{{cite journal}}: CS1 maint: unfit URL (link)

worldcat.org

Mims, Forrest (December 1987). "A Homebrew Analog Computer". Modern Electronics. Vol. 4, no. 12. pp. 39–41. ISSN 0748-9889.Mims describes the analog computer he built in high school. The article has a photograph and schematics of the computer.
Salsberg, Arthur (November 12, 1984). "Jaded Memory". InfoWorld. Vol. 6, no. 46. InfoWorld Media Group, Inc. p. 7. ISSN 0199-6649.
Hawkins, William J.; Orlando Guerra (May 1978). "Computer add-ons - kits you build for your home unit". Popular Science. Vol. 212, no. 5. Bonnier Corporation. pp. 64–68. ISSN 0161-7370.ADM-3A Terminal cost $795 (kit) and $895 (assembled).
Williams, Tom (February 14, 1979). "Hazards & Opportunities in the Micro Market: Interview with Thinker Toy's George Morrow". Intelligent Machines Journal. 1 (3). InfoWorld Media Group, Inc.: 2. ISSN 0199-6649.
Hogan, Thom (September 14, 1981). "IBM Announces New Microcomputer System". InfoWorld. Vol. 3, no. 18. InfoWorld Media Group, Inc. pp. 1, 14. ISSN 0199-6649.
Milewski, Richard (December 8, 1980). "Last Vestige of Mits Closes". InfoWorld. Vol. 2, no. 22. InfoWorld Media Group, Inc. p. 7. ISSN 0199-6649.