•
The Alternate View: Do Black Holes Really Exist? <Essay> (
John G. Cramer) Buch:
Analog January/February 2018 Vol CXXXVIII Nos. 1 & 2•
The Alternate View: Where's All the Antimatter? <Essay> (
John G. Cramer) Buch:
Analog September/October 2020 Vol CXXXX Nos. 9 & 10