[USA Today: For The Win] - The Celtics made the wrong kind of NBA history in loss to the Knicks

[Yardbarker] - Cause for concern: All three 60-win NBA teams suffer Game 1 losses

[Last Word on Sports] - How Knicks Game 1 Win Laid The Blueprint For Upsetting Celtics

[NBC Sports Boston] - Joe Mazzulla talks Celtics' defensive breakdown on OG Anunoby in Game 1

[CLNS Media] - Joe Mazzulla on Kristaps Porzingis Illness | Practice Interview

[WEEI Boston Sports Original] - After Game 1, are the Knicks a real threat to the Celtics? | Jones & Keefe

[SB Nation: Celtics Blog] - Joe Mazzulla provides new information regarding Kristaps Porzingis' illness

[Fansided: Hardwood Houdini] - Mazzulla gives new Kristaps Porzingis update after sudden exit in Game 1 vs. Knicks

[NESN] - Joe Mazzulla Shares Kristaps Porzingis Update After Early Exit

[THE SPORTSRUSH] - “Dumbest 2nd Half”: ESPN Analyst Lambasts Celtics for Their Game 1 Performance Against the Knicks

[Sporting News] - Jrue Holiday makes major injury statement during Celtics-Knicks series

[Deadspin] - Knicks look to press advantage as Celtics search for shooting stroke

[Fox Sports] - Celtics miss 45 threes in Game 1 loss to the Knicks, Boston ‘will be fine’ | The Herd

[Fox Sports] - Joe Mazzulla 'coached to score' in Celtics Game 1 loss vs Knicks | The Facility