Eagles training camp 2021: Derek Barnett vs. Josh Sweat an underrated battle – NBC Sports Philadelphia
What the Eagles should do at defensive end: Contract decisions to make on Derek Barnett and Josh Sweat - Bleeding Green Nation
Source: Eagles' Derek Barnett gauging trade market for more playing time elsewhere, National Sports
What's next for the Philadelphia Eagles defensive ends after Chris Long's retirement?
Derek Barnett, Zach Pascal, Haason Reddick + Draft Profiles
Eagles' Howie Roseman: Having Derek Barnett 'let's us sleep a little bit better' – NBC Sports Philadelphia
Philadelphia Eagles daily: Derek Barnett lets internal expectations drive him
Philadelphia Eagles 2023 Training Camp Position Preview: Edge Rusher
Derek Barnett: Should Eagles sign him to an extension or wave bye-bye?
NFL Draft: Eagles biggest need is CB after 1st wave of free agency
Eagles' Brandon Graham continues to impart wisdom to Derek Barnett – NBC Sports Philadelphia
2019 roster preview: On Eagles defensive line, the onus falls on Derek Barnett
Eagle Eye: Derek Barnett shows plenty of promise in season debut