– FFIX World Chronology – p.44-46 of the FFIX Ultimania
– FFIX World Establishment (development materials) part 1
– FFIX World Establishment (development materials) part 2
– FFIX World Establishment (development materials) part 3*

Translator: curiousACfan

*The end of part 3 in the “World Establishment Material” page also has Necron’s profile from the FF 20th Anniversary Ultimania File 1: Character guide. Profile translated by hitoshura and Squall_of_SeeD.