Endelman, Michael (January 19, 2007). "the bird and the bee". Entertainment Weekly. Archived from the original on February 4, 2007. Retrieved December 23, 2013.
grammy.com
"Greg Kurstin". GRAMMY.com. June 4, 2019. Retrieved October 13, 2019.
Endelman, Michael (January 19, 2007). "the bird and the bee". Entertainment Weekly. Archived from the original on February 4, 2007. Retrieved December 23, 2013.