
- Author: Yajnavalka / Yagyavalka
- Language: Sanskrit

- Author: Alfred Sinnett Morya Koot Hoomi
- Language: English
- Year: 1923

- Author: Sheila Pontis Michael Babwahsingh
- Language: English
- Year: 2024

- Author: Anonymous
- Language: Sanskrit-Hindi

- Author: National Research Council, Policy and Global Affairs, and Economic Policy Technology Board on Science, Committee on Competing in the 21st Century: Best Practice in State and Regional Innovation Initiatives, Charles W. Wessner, Best Practice in State and Regional Innovation Initiatives Committee Competing in the 21st Century
- Language: English
- Year: 2013