^Marc Saltzman (March 26, 1998). "Sounding off: MP3 heading for mainstream?". CNN. Retrieved November 23, 2009.("Dmitry Boldyrev, one of the developers at Nullsoft, creators of the most popular MP3 players, WinAmp and MacAmp")
^Prince Maclean (January 18, 2001). "Nullsoft to Bring WinAmp Player to Mac". Apple Insider. Retrieved November 23, 2009.("Dmitry Boldyrev, otherwise known to Macintosh users as the founder and developer of MacAMP (later renamed MACAST)")
^Jim Heid (July 1, 1999). "So Long, CDs". Macworld. Archived from the original on December 27, 2006. Retrieved November 23, 2009.("MacAmp is the hands-down coolest MP3 player for the Mac")
^Misha Sakellaropoulo (July 15, 1999). "SoundJamMP v. MacAmp 1.0 Preview". Macnn.com. Archived from the original on August 7, 2008. Retrieved November 23, 2009.("the MacAMP player has been the mp3 player of choice for Macintosh users")
^David Shamah (February 28, 1999). "User Friendly". The Jerusalem Post. Archived from the original on November 2, 2012. Retrieved November 23, 2009.("To hear mp3s you'll need an mp3 player software program, of which there are dozens. Winamp (www.winamp.com), a shareware program for Windows, and Macamp (www.macamp.com), free for the Mac, are reliable and constantly being updated.")