https://lewstringer.blogspot.com/2019/12/early-review-rise-and-fall-of-trigan.html
BLIMEY! The Blog of British Comics: Early Review: THE RISE AND FALL OF THE TRIGAN EMPIRE Vol.1
https://lucaboschi.nova100.ilsole24ore.com/tag/limpero-di-trigan/
L'IMPERO DI TRIGAN Archivi - Cartoonist globale
IL BOOK PALACE (seconda parte) E PHILIP MENDOZA
limperoditriganarchivi