1995–2010 – SABR's Baseball Cards Research Committee
2012 Topps Football Checklist, NFL Set Info, Boxes, Reviews
2015 Topps Football Checklist, Set Info, Boxes, Reviews, Guide
2012 Topps Football Hobby Box
2012 Topps Platinum Football Checklist – Sports Card Radio
2012 Topps Football NFL Captain Patch Relic Cards Checklist and Guide
First look: 2014 Topps Valor Football cards - Beckett News
Completing another all-time favorite
A photo guide to 2012 Topps Football SPs - Beckett News