Baltimore Ravens Team Capsule(PDF). 2019 Official National Football League Record and Fact Book. NFL Enterprises, LLC. [June 1, 2020]. (原始内容存档(PDF)于2019-07-26).
prod.static.ravens.clubs.nfl.com
Logo Usage Guidelines(PDF). BaltimoreRavens.com. NFL Enterprises, LLC. April 12, 2016 [May 7, 2018]. (原始内容(PDF)存档于2021-02-25).
Baltimore Ravens Team Capsule(PDF). 2019 Official National Football League Record and Fact Book. NFL Enterprises, LLC. [June 1, 2020]. (原始内容存档(PDF)于2019-07-26).
Logo Usage Guidelines(PDF). BaltimoreRavens.com. NFL Enterprises, LLC. April 12, 2016 [May 7, 2018]. (原始内容(PDF)存档于2021-02-25).