• Page 60 (N. 420): King Yaour references his leopard warriors. On his journey through Cameroon Mister No encountered with the Leopard People in N. 170 - 173 “Gli Uomini Leopardo”.
• Page 16 (N. 421): Tareq and Chico observe a rock formation in the Hoggar mountains, visually identical to the one Mister No visited in N. 191 “I legionari”, where he pondered ancient astronaut myths.
• Multiple geographic references match Tuareg tribal territories explored in Mister No’s “Sahara” arc, providing a mythic continuity to Cain’s tribal ancestry.