-https://dspace.uclv.edu.cu/bitstream/handle/123456789/12489/Análisis%20Circuitos%20Trifásicos.pdf?sequence=1&isAllowed=y

-https://www.monografias.com/trabajos78/analisis-transformadores-trifasicos/analisis-transformadores-trifasicos

-https://es.slideshare.net/OmarGabaldon/sistemas-monofasicos

-https://es-academic.com/dic.nsf/eswiki/1095350

-https://dademuch.com/2020/04/22/circuitos-trifasicos-y-y-conexion-estrella-estrella-balanceada/

-https://www.suileraltamirano.com/conexionado-estrella-triangulo-contenido-de-valor

-https://www.youtube.com/watch?v=pm82sjhEebc&t=651s

-https://www.youtube.com/watch?v=oX7MDLB9HM0&t=327s

-https://www.youtube.com/watch?v=5q-JSObGJC4

-https://www.youtube.com/watch?v=ZgBAsXcHuTo&t=1s