JUDAS PRIEST's GLENN TIPTON: 'I Was Shocked When I Was Diagnosed' With Parkinson's Disease. BLABBERMOUTH.NET [online]. 2018-03-23 [cit. 2023-08-08]. Dostupné online. (anglicky)
JUDAS PRIEST Bassist: GLENN TIPTON 'Made The Bravest Decision Anybody Will Ever Make' By Bowing Out Of Tour. BLABBERMOUTH.NET [online]. 2018-02-14 [cit. 2023-08-08]. Dostupné online. (anglicky)