Springboard Biodiesel  http://springboardbiodiesel.com

Biodiesel discussion http://biodiesel.infopop.cc/eve

Biodiesel Now   http://www.biodieselnow.com/

Best Management Practices for Small-Scale and Noncommercial Use and Production  http://pubs.cas.psu.edu/FreePubs/pdfs/agrs103.pdf

Biodiesel Community  http://www.biodieselcommunity.org/

Materials Compatibility of Biodiesel  http://www.biodiesel.org/pdf_files/fuelfactsheets/Materials_Compatibility.pdf