B100 Supply - Homebrew biodiesel supplies & equipment

Biodiesel - map of retail locations in the USA that sell biodiesel

Biodieselgear.com

Biodiesel Homebrew Guide - By Girl Mark

BiodieselNow - Biodiesel Forums

Blue Sun Biodiesel

CU Biodiesel

DieselStop - Ford Powerstroke Forums

Diesel Truck Resource Forums

EcoTourism - Sustainable/Responsible Travel International

Journey to Forever

Mercedesshop - Mercedes Diesel Forum

NREL - 2004 Biodiesel Handling and Use Guidelines (link to manual in PDF form)

R-3 Energy LLC - Fertile Fuels, Carbon Conscious Solutions

Turbo Diesel Register - Info and Forums

University of Idaho Biodiesel Education

Veggie Van Organization