This Date in Mets History: June 4 — Dave Kingman homers three times in rout of Dodgers - Amazin' Avenue
This Day in Braves History: June 27 - Battery Power
July 24, 1976: 14 Expos walks, Mangual's three hits, three RBIs give Mets win during Olympic Games – Society for American Baseball Research
Dave Kingman Stats & Facts - This Day In Baseball
New York Mets, ArmchairGM Wiki
Remembering Mets History (1976) Dave Kingman Hits Three HRs In Tom Seaver's Three Hit Shut Out in L.A.
Dave Kingman (Part One) The Sluggers First Mets Years (1975-1977)
David Ortiz - Wikipedia
The King and I baseballvagabond
Mets Flashback: Dave Kingman Comes To Queens - Metsmerized Online
Most Three Home Run Games in Baseball
June 3, 1967, Killebrew hits a 520-foot homer