* Musicnotes.com: This website offers a wide variety of sheet music for purchase, including "Teenage Wasteland." You can find the piano sheet music here.
* Sheetmusicplus.com: Another reputable website for purchasing sheet music, Sheetmusicplus.com also has "Teenage Wasteland" available. You can find the piano sheet music here.
* Hal Leonard: Hal Leonard is a well-known publisher of sheet music, and they also have a version of "Teenage Wasteland" for piano available. You can find the piano sheet music here.
* Your local music store: Many local music stores also carry sheet music, and you may be able to find "Teenage Wasteland" there.