1. D. Salim, Psikologi Musik. Yogyakarta: Best Publisher, 2009.
2. M. Jamaris, “Pengembangan multiple intelligences dan aplikasinya melalui pembelajaran terpadu di taman kanak-kanak,” Jurnal Pendidikan dan Kebudayaan, vol. 53, 2005.
3. S. Douglas and P. Willatts, “The relationship between musical ability and literacy skills,” Journal of Research in Reading, vol. 17, no. 2, pp. 99-107, 1994.
4. M. Mollenda, “In search of the elusive ADDIE Mode,” Performa Improvement, vol. 42, no. 5, pp. 34-36, 2003.
5. M. B. A. Riduwan, Skala Pengukuran Variabel-Variabel Penelitian. Bandung: Alfabeta, 2007.