Singh S. P. & RPH Editorial Board. (2024). NTA-UGC-NET/JRF: Geography (Paper-II): Exam Guide (2024.). Ramesh Publishing House.
Lua i Stíl Chicago (17ú heag.)Singh S. P. agus RPH Editorial Board. NTA-UGC-NET/JRF: Geography (Paper-II): Exam Guide. 2024. New Delhi: Ramesh Publishing House, 2024.
Lua MLA (9ú heag.)Singh S. P. agus RPH Editorial Board. NTA-UGC-NET/JRF: Geography (Paper-II): Exam Guide. 2024. Ramesh Publishing House, 2024.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.