https://www.fmrecuerdos.com.ar/post/fallecio-el-cantante-argentino-el-greco
https://elgrecodeargentina.jimdofree.com/biograf%C3%ADa/
https://www.facebook.com/100069402333135/posts/103239668486232/
https://musica.fandom.com/es/wiki/Greco