1. Nordguard, Book 1: Across Thin Ice, Teagan Gavet and Tess Garman, 2012, SofaWolf. ISBN: 978-1936689101, $19.95.
2. SofaWolf’s Website: https://www.sofawolf.com/
3. Discovery Channel’s Sons of Guns Season 1, 2011, Discover. ASIN: B004X7VRJY, $19.98.
4. Podcast Intro and Outro – Andrew Lubman’s, “Train of Thought”.