Thomas Marrone
| Year | Publication | Title |
|---|---|---|
| December 2008 | Storm from the Shadows | Schematics (Storm from the Shadows) |
| May 2010 | Storm from the Shadows | Ship Schematics (Storm from the Shadows) |
| February 2011 | In Fire Forged | Appendix: Armor Design Figures |
| April 2013 | House of Steel: The Honorverse Companion | House of Steel: The Honorverse Companion |