References

Ankeny, Jason. (2005). Kraftwerk biography. Retrieved from http://www.starpulse.com/Music/Kraftwerk/Biography/


Howard, D. (2004). Sonic Alchemy. Milwaukee, WI: Hal Leonard Corporation


Kellman, Andy. (n.d.). Konrad plank. Retrieved from http://www.allmusic.com/artist/konrad-plank-p114812/biography