↑REED, Ryan. ZZ Top’s Billy Gibbons Releases Gritty Muddy Waters Cover [online]. Rolling Stone, 2018-07-20 [cit. 2018-07-25]. Dostupné online. (anglicky)
↑MAXWELL, Jason. Billy Gibbons Announces New Album, 'The Big Bad Blues' [online]. Guitar World, 2018-07-20 [cit. 2018-07-25]. Dostupné online. (anglicky)
↑AUBREY, Elizabeth. ZZ Top’s Billy F Gibbons to release a new solo album [online]. NME, 2018-07-21 [cit. 2018-07-25]. Dostupné online. (anglicky)