LAWONGSA, R. Harmonics Playing Techniques in Up From Down Under Song of Tommy Emmanuel. Journal of Fine and Applied Arts Khon Kaen University, Khon Kaen, Thailand, v. 16, n. 1, p. 368–386, 2024. Disponível em: https://so02.tci-thaijo.org/index.php/fakku/article/view/264737. Acesso em: 11 dec. 2025.