Andhra Pradesh (India). Office of the Director of Public Instruction & Manohar Rao, G. (1969). Report of the second educational survey in Andhra Pradesh, 1965-66.
Lua i Stíl Chicago (17ú heag.)Andhra Pradesh (India). Office of the Director of Public Instruction agus G. Manohar Rao. Report of the Second Educational Survey in Andhra Pradesh, 1965-66. Hyderabad, 1969.
Lua MLA (8ú heag.)Andhra Pradesh (India). Office of the Director of Public Instruction agus G. Manohar Rao. Report of the Second Educational Survey in Andhra Pradesh, 1965-66. 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.