Ayers, Lydia and Homer, Andrew (1999). "Synethesizing a Gong Ageng", Journal of the Audio Engineering Society, Volume 47: 1999, [page needed]. Audio Engineering Society. Hong Kong University of Science & Technology. Available as pdf: http://www.music.mcgill.ca/~ich/research/misc/papers/cr1116.pdf
University of South Dakota. US National Music Museum, The Beede Gallery: Gong Ageng from the Javanese Gamelan Kyai Rengga Manis Everist at http://orgs.usd.edu/nmm/Gamelan/9918/GongAgeng99189919.html. Updated 9 September 2009. Access date 24 May 2010.