Rao Sunil. Switchgear protection and power systems. Khanna Pub.
Chicago-čujuhus (17. p.)Rao Sunil. Switchgear Protection and Power Systems. Delhi: Khanna Pub.
MLA-čujuhus (9. p.)Rao Sunil. Switchgear Protection and Power Systems. Khanna Pub.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.