Revealed: The reasons for Lionel Messi's impromptu trip to Barcelona - Football España
Hernández: Messi may not be MLS answer to reach mainstream - Los Angeles Times
Lionel Messi Profile | PlanetSport
FC Barcelona Are A Europa League Team Without Lionel Messi, Whose Return From PSG Is Now 'Improbable'
Lionel Messi | Biography, Barcelona, PSG, & Facts | Britannica
I apologise' - Lionel Messi releases shock statement after Saudi Arabia trip backlash & is 'waiting for what PSG wants to do' amid exit rumours | Goal.com UK