further reading

• againstpornography.org
• allaboutfrogs.org
• allcreatures.org
• animalnews.info
• chipflip.wordpress.com
• foei.org
• hlebnikov.com
• johnnydawes.com
• lowtechmagazine.com
• notechmagazine.com
• rspb.org.uk
• senmuth.com
• stichtingconstant.nl
• stopwar.org.uk
• tolweb.org
• vetusware.com