The October 1994 issue of Morph's Outpost contains an interview with Sato, but the article is lost.
Sound & Recording
Sound & Recording is a magazine Sato has been featured in twice, including the November 1994 and November 1995 issues.
Quit is a three-volume special edition of the Sound & Recording magazine. The first volume contains tons of Osamu Sato work and an interactive Sato museum on a CD. The other two issues are currently lost.
The July 2017 issue of Commercial Photo contains an interview with Sato about All Things Must Be Equal. It has been acquired but not scanned.