[Sports Illustrated: The Hockey News] - Canadiens Sign Mike Matheson To Long-Term Extension

[The Hockey Writers] - Canadiens Sign Matheson to Five-Year Contract Extension

[Sportsnaut] - Instant Analysis: Matheson Contract Extension Provides Value

[Habs Fanatics] - Mike Matheson officially inks long-term extension to remain with the Canadiens

[The Score] - Canadiens extend Matheson on 5-year, $30M deal

[Global News] - Montreal Canadiens sign defenceman Mike Matheson to 5-year extension

[NHL: Canadiens] - Prolongation de contrat de cinq saisons pour Mike Matheson

[The Athletic] - Canadiens, Mike Matheson agree to 5-year, $6 million AAV contract extension

Montreal Canadiens sign defenceman Mike Matheson to 5-year extension

[Calgary Sun] - Breaking: Canadiens sign Mike Matheson to five-year, $30M extension

[Last Word on Sports] - Montreal Canadiens Lock Up a Key Veteran Presence

[Vancouver Sun] - Breaking: Canadiens sign Mike Matheson to five-year/30M extension

[NHL Trade Talk] - Canadiens Agree to Terms on Five-Year Extension with Mike Matheson

[Habs Eyes On The Prize] - Montreal Canadiens sign Mike Matheson to five-year contract extension

Breaking: Canadiens sign Mike Matheson to five-year, $30M extension