System 1 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "System 1" in English language version.

refsWebsite

Global rank English rank

low place

low place

low place

low place

1firstversions.com

low place

low place

low place

7,425^th place

bott.org

applemuseum.bott.org

Mesa, Andy. "The Early Mac OS". The Apple Museum. Retrieved 2015-02-15.

firstversions.com

"First Versions: Apple Mac OS". First Versions. Retrieved 14 January 2018.

lowendmac.com

Conachey, Andrew (8 December 2005). "Innovative Macintosh System 1". Low End Mac. Retrieved 2016-08-15.

toddp.com

Pogue, David (January 1997). MacWorld Macintosh Secrets 4th Edition—Part 1: System Software Revealed (PDF). Hungry Minds. p. 216.