Sony Creative Software (English Wikipedia)

Schmidt, Klaus (May 23, 2016). "Magix acquires Sony's Video Editing and Music Software Portfolio today". linkedin.com. Retrieved August 16, 2016. By purchasing Sony Creative Software products, including the full Vegas Pro, Movie Studio, Sound Forge Pro, and ACID Pro product lines, MAGIX is further cementing its position in the market and accelerating its international growth. The SCS Catalyst Browse and Catalyst Production Suite will continue to be developed by Sony for professional broadcast and production applications.

pcworld.com (Global: 1,889^th place; English: 1,323^rd place)

Marc Ferranti, IDG News Service (May 3, 2003). "Sony Buys Sonic Foundry Products". pcworld.com. Archived from the original on January 26, 2009. Retrieved December 17, 2009.

Marc Ferranti, IDG News Service (May 3, 2003). "Sony Buys Sonic Foundry Products". pcworld.com. Archived from the original on January 26, 2009. Retrieved December 17, 2009.