1. Pidokrajt, N. Encyclopedia of Thai Music, 2014.
2. Wong, D. Sounding the Center: History and Aesthetics in Thai Buddhist Performance, 2001.
3. สารานุกรมศัพท์ดนตรีไทย ภาคคีตะ—ดุริยางค์: ฉบับราชบัณฑิตยสถาน—Sārānukrom sap dontrī Thai phāk khīta-duriyāng: Chabap Rātchabandittayasathān [Encyclopedia of Thai Musical Terms in Part of Vocal and Instrumental Music by Royal Institute of Thailand], 2002. Volume 1.
4. Pidokrajt, N. Sadhukarn: Analysis of Gong Wong Yai Melody. Master’s Thesis, 1991.
5. Hewlett, W.B., and Selfridge-Field, E. Computing in Musicology. Music Analysis East and West, 2006.