Sadagopan, V. V., & Srirama Bharati. (1983). Spirals and circles: An organismic approach to music and music education : collected from the notes and lectures of professor V.V. Sadagopan. Tyaga Bharati Music Education Mission.
Lua i Stíl Chicago (17ú heag.)Sadagopan, V. V., agus Srirama Bharati. Spirals and Circles: An Organismic Approach to Music and Music Education : Collected from the Notes and Lectures of Professor V.V. Sadagopan. Melkote: Tyaga Bharati Music Education Mission, 1983.
Lua MLA (8ú heag.)Sadagopan, V. V., agus Srirama Bharati. Spirals and Circles: An Organismic Approach to Music and Music Education : Collected from the Notes and Lectures of Professor V.V. Sadagopan. Tyaga Bharati Music Education Mission, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.