Oct. 18, 1977: Reggie Jackson hits three homers in World Series clincher to become 'Mr. October' - Newsday
Nightengale: The Day MLB Changed Forever: When Reggie Jackson Struck it Rich – The Sport Digest
Oct. 18, 1977: Reggie Jackson hits three homers in World Series clincher to become 'Mr. October' - Newsday
Giancarlo Stanton hits 400th career home run
New York Yankees MLB Amateur Draft Selections (1990-1999) » Moiderer's Row
Time to add to Reggie Jackson by naming Yankees' other Mr. Months - Pinstripe Alley
July 13, 1971: Reggie Jackson hits the light tower at All-Star Game in Detroit – Society for American Baseball Research
This Day in Yankees History: Reggie Jackson and Billy Martin fight - Pinstripe Alley
Giancarlo Stanton hits 400th career home run
Yankees who hit 400th homer in pinstripes, from Babe to Giancarlo - Pinstripe Alley
Pinstripe Alley Top 100 Yankees: #62 Reggie Jackson - Pinstripe Alley
Yanks Win, 3-1; 400th for Jackson; Jackson Hits 400th As Yanks Win, 3-1 Lefebvre Is Recalled - The New York Times