1978 Topps Merv Rettenmund San Diego Padres #566
Major League Baseball - 1978 MLB Baseball Cards
1974 Topps Baseball Cards Checklist – Wax Pack Gods
1973 Topps Baseball Cards - PSA Price Guide
1969 Topps Baseball Cards - Baseball Card AdviserBaseball Card Adviser
1969 Topps Baseball Checklist, Team Set Lists, Variations and Key Details
2-21-2021 Broadcast Results – BurlsSports
1978 - 1979 San Diego Padres Vintage Baseball Trading Cards - Baseball Cards by RCBaseballCards
Merv Rettenmund Signed 1978 Topps Baseball Autographed Card #566 Padres