 Knox also wrote a book on the Vibrators, "The Vibrators – 21 Years Of Punk Mania", stating "nobody else seemed interested in doing it, so I did it".Knox's painting is inspired by both classical artists, and contemporary artists like Salvador Dalí, Peter Blake and Richard Hamilton.He has painted numerous portraits of punk icons, including Joe Strummer and Joey Ramone, as well as Leatherface, plus paintings of landscapes and buildings.