Rocky Colavito Trades and Transactions by Baseball Almanac
This Day In Baseball June 30 - This Day In Baseball
I've just traded hamburger for steak”
The Twins Almanac for May
Rocky Colavito still doesn't get trade to Detroit Tigers in 1960
The Best and Worst Trade in the History of Every MLB Team
MLB Power Rankings: The Worst Trades in Each Team's History
Rocky Colavito - Wikipedia
All-time MLB Rookie of the Year rankings
Sports - 1971 MLB All-Star Game (Any Medium): Doyle Collection Set
2013 information guide - MLB.com