Space & Things Podcast, The Wonderful World of Autograph Collecting - With Steve Zarelli, November 2021

Apollo 11 scammers are flooding Internet with fake collectibles ahead of anniversary, Orlando Sentinel, June 26, 2019, interviewed

Space Dealers, Netflix, 2019; A&E TV Australia and Europe, 2017/2018

Mariano Rivera: Collecting Sandman, The Pen & Quill, Summer 2018

Yuri Gagarin: The First Man in Space, The Pen & Quill, Winter 2018

James Stewart Autopen Study, The Pen & Quill, Winter 2016

Top 5 Most Dangerous Space Autographs, The Pen & Quill, Fall 2014

Charlton Heston article, The Pen & Quill, Winter 2014

Neil Armstrong: A Reflection, The Pen & Quill, November 2012

Armstrong autographs grow in value, Houston Chronicle, August 29, 2012, interviewed

Neil Armstrong: The Quest for his Autograph, 2011, contributor

Charlton Heston Secretarial Signature Study, 2011

Relics of the Space Race by Russ Still, 3rd edition, 2001, contributor

The Neil Armstrong Flag Test, 2001

Pen & Quill magazine, contributor

Autograph Times magazine, contributor