Muthuswamy , P. (1987). Swamy's handbook for central government servants 1987. Swamy Publishers.
Lua i Stíl Chicago (17ú heag.)Muthuswamy , P. Swamy's Handbook for Central Government Servants 1987. Madras: Swamy Publishers, 1987.
Lua MLA (9ú heag.)Muthuswamy , P. Swamy's Handbook for Central Government Servants 1987. Swamy Publishers, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.