9 Lives Comics: https://9livescomics.com/projects/shane-davis-inglorious-rex-vol-4-comic-book/
Back Me Bro: https://backmebro.com/project/9livescomics/shane-davis-inglorious-rex-vol-4-comic-book
Indiegogo: https://www.indiegogo.com/en/projects/yanzilin/shane-davis-inglorious-rex-comic-book-4