How to maintain your tools:
http://www.taunton.com/finegardening/pages/g00014.asp

How to prune:
http://hgic.clemson.edu/factsheets/HGIC1003.htm

Double Digging:
http://www.rhs.org.uk/advice/profiles0105/double_digging.asp
http://www.organicgardening.com/feature/0,7518,s1-5-19-934,00.html
http://www.motherearthnews.com/Organic-Gardening/1986-07-01/Mothers-Minigardens.aspx

Great magazine for all kinds of self sufficiency, gardening and beyond:
http://www.motherearthnews.com/

Magazine all about herbs:
http://www.herbcompanion.com

Magazine for self sufficient rural living:
http://www.grit.com/

Excellent magazine about chemical free gardening:
http://www.organicgardening.com/

Organic gardening books:
http://www.rodaleinstitutestore.org/store/customer/home.php

Beautiful and informative magazine devoted to the American gardener:
http://www.taunton.com/finegardening/

Paul Saunders: Grower / Gardener/ Virginia historian:
http://www.saundersbrothers.com/heartbeats/heartbeats.htm
Want to learn more about Boxwood?
http://www.saundersbrothers.com/boxwood_trials2.htm

Ian Robertson: landscape designer, horticultural consultant and garden writer: http://www.ianrobertsonltd.com/

John Seymour's, "The Self Sufficient Gardener" was a great influence in my early gardening days.
Here is a more recent version of his gardening know how:
http://www.amazon.com/New-Complete-Self-sufficiency-John-Seymour/dp/0751364428