Kranepool's HR Helps Amazin' Mets of 1963 - Mets History
Kranepool extends Mets lead, 10/14/1969
Gil Hodges' platooning worked wonders for 1969 Mets - Newsday
CardCorner: 1967 Topps Mets Maulers
July 19, 1967: Mets 'Maulers' Kranepool, Swoboda live up to the hype – Society for American Baseball Research
Why was it considered a miracle when the Mets won the World Series in 1969? - Quora
Kranepool, Weis & Seaver WS Collector Figures - Mets History
This Day in NY Mets History: Ed Kranepool signs at 17
Two Great Mets Prospects: Ed Kranepool and Ron Swoboda