India. Central Board of Irrigation and Power. (1967). Manual on layout of sub-stations.
Lua i Stíl Chicago (17ú heag.)India. Central Board of Irrigation and Power. Manual on Layout of Sub-stations. New Delhi, 1967.
Lua MLA (8ú heag.)India. Central Board of Irrigation and Power. Manual on Layout of Sub-stations. 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.