Carroll, L., & Tober, J. M. (1999). The indigo children: The new kids have arrived. Hay House.
Lua i Stíl Chicago (17ú heag.)Carroll, Lee, agus Jan M. Tober. The Indigo Children: The New Kids Have Arrived. Carlsbad, Calif: Hay House, 1999.
Lua MLA (9ú heag.)Carroll, Lee, agus Jan M. Tober. The Indigo Children: The New Kids Have Arrived. Hay House, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.