Pattanayak, D. P. (1971). Language policy and programmes. Ministry of Education and Youth Services, Govt. of India.
Lua i Stíl Chicago (17ú heag.)Pattanayak, Debi Prasanna. Language Policy and Programmes. [New Delhi]: Ministry of Education and Youth Services, Govt. of India, 1971.
Lua MLA (8ú heag.)Pattanayak, Debi Prasanna. Language Policy and Programmes. Ministry of Education and Youth Services, Govt. of India, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.