Persona 3 Portable PC review -- Do we really still need 'Portable' in the title?
Persona 3 Reload Won't Include Content from FES or Portable, Including the Female Protagonist - IGN
FeMC Port Project [Persona 3 FES] [Works In Progress]
PERSONA 3 PORTABLE O.S.T. - Persona 3 Portable (Original Soundtrack) - Music
Differences from Persona 3 FES and Portable
8 Biggest Differences Between Persona 3 Portable And FES
Shin Megami Tensei: Persona 3 Portable Review - Persona 3 Portable Review: An Aging Formula Revived By Improvements - Game Informer
Persona 3 FES: HD Overhaul Project [Persona 3 FES] [Works In Progress]
Which Persona 3 Should You Play?
Persona 3 Reload has no FES or Portable content, so you can probably look forward to buying that later instead
10 Biggest Differences Between Persona 3 Reload And The Original - IMDb