https://alvianelektro.wordpress.com/2012/05/05/proses-terjadinya-cahaya-corona/http://ejournal.undip.ac.id/index.php/transmisi/article/view/4473/4079http://www.elektro.undip.ac.id/el_kpta/wp-content/uploads/2012/05/21060111140156_MKP.pdfhttps://azhariakbar.wordpress.com/2011/04/14/arrester/http://www.elektro.undip.ac.id/el_kpta/wp-content/uploads/2012/05/21060110141039_MKP.pdfhttps://priyahitajuniarfan.wordpress.com/2010/02/24/medan-listrik-dan-medan-magnet/http://hikmat.web.id/fisika-kelas-x/perbedaan-antara-listrik-dan-medan-magnet/http://riyansblog.blogspot.com/2012/06/medan-magnet-dan-medan-listrik.htmlhttp://xa.yimg.com/kq/groups/1051902/1697701914/name/SNI (Ruang bebas dan jarak bebas minimumpada Saluran Udara Tegangan Tinggi (SUTT)dan Saluran Udara Tegangan Ekstra Tinggi (SUTET) berdasarkan SNI dan BSN)http://jdih.esdm.go.id/peraturan/Permen%20ESDM%2018%20Thn%202015.pdf (Permen ESDM 18 Thn 2015)