If you are looking for "papers" in the sense of tactical blueprints or technical deep-dives:
In-depth breakdowns of the best players, including Lionel Messi (93 OVR) and Kevin De Bruyne (91 OVR). TбєЈi xuб»‘ng FIFA 21
Detailed instructions on new mechanics like Agile Dribbling and Creative Runs . Strategic & Technical Guides If you are looking for "papers" in the