1. Careers in Renewable Energy - Gregory McNamee (2014) 19-1
2. No Miracles Needed: How Today's Technology Can Save Our Climate and Clean Our Air - Mark Jacobson (2023)
3. Powering the Future: The Ballard Fuel Cell and the Race to Change the World - Tom Koppel (2001) 20-1
4. Alcohol Can Be a Gas!: Fueling an Ethanol Revolution for the 21st Century - David Blume (2007) 20-1
5. The Incredible Secret Money Machine- A How-To Cookbook for Setting Up Your Own Computer, Craft or Technical Business - Don Lancaster (1978) 20-1
6. Saving Energy, Growing Jobs: How Environmental Protection Promotes Economic Growth, Profitability, Innovation and Competition - David Goldstein (2007) 22-1
7. Solar Hydrogen Civilization - Roy McAlister, President of the AHA (2005)
8. The Next Great Thing: The Sun, The Stirling Engine and the Drive to Change the World - Mark Shelton (1994)
9. Photovoltaics Design and Installation Manual - Solar Energy International (2004)
10. Natural Capitalism - Hawken & Lovens (1999) 19-1
11. Wind Energy for the Rest of Us: A Comprehensive Guide to Wind Power and How to Use It - Paul Gipe (2016)
12. Biodiesel: Basics and Beyond, A Comprehensive Guide to Production and Use for the Home and Farm - William Kemp (2006)
13. From the Fryer to the Fuel Tank- Joshua Tickell (2003)