Mark Gastineau, old No. 99, makes emotional return to New York Jets
New York Jets, American Football Database
New York Jets, American Football Database
Tales of Depression and Sorrow: The New York Jets
History of the New York Giants - Wikipedia
Former NFL Star Mark Gastineau Says He's Battling Parkinson's
Game Release: Ravens at Jaguars by Baltimore Ravens - Issuu
Years later, former Jets great Mark Gastineau wants full credit
New York Giants - Wikipedia
New York Jets legend Mark Gastineau has dementia
Jets legend Mark Gastineau traces multiple neurological diseases