George Carlin (2015). “3 x Carlin: An Orgy of George including Brain Droppings, Napalm and Silly Putty, and When Will Jesus Bring the Pork Chops?”, p.206, Hachette UK
"The Ballad of Juan Gabriel : After a disadvantaged childhood, the singer-songwriter grew to become Mexico's biggest pop star. Now he gets as much pleasure from helping the orphanage he started as he does singing and hearing others do his songs". Interview with Enrique Lopetegui, articles.latimes.com. July 25, 1993.