GTA V to get FPS mode on PC, Xbox One, PS4 | Digit
Digital Foundry: GTA V PS4 and Xbox One compared in new frame-rate stress test. | NeoGAF
GTA 5 Is 1080p/30fps On PS4 And Xbox One; First-Person Trailer Released - GameSpot
GTA 5 guide: how to configure first-person views on PS4 and Xbox One | VG247
Grand Theft Auto 5 PS4/Xbox One/PC Review - GameSpot
GTA V on PC, PS4, and Xbox One to have first person mode, 4K support on PC
GTA 5 guide: how to configure first-person views on PS4 and Xbox One | VG247
GTA 5 Xbox One/PS4/PC Has First-Person Mode - GameSpot
GTA 5: First-person mode confirmed for PS4, Xbox One, PC | VG247
GTA V Face-Off: PC vs PS4 - PC Version Running Maxed Out at 1080p is Pretty Comparable to the PS4 Version
Some are still mentioning that GTAV first person mode feels strange compared to most FPS, here are a few quick setting changes to help alleviate that. : r/PS4
GTA 5 guide: how to configure first-person views on PS4 and Xbox One | VG247
GTA V: How to Optimize Graphics Settings & Boost FPS | AVG