Organic Gardening “Starting from Seeds” step-by-step article:
http://www.organicgardening.com/learn-and-grow/starting-seeds
Organic Gardening “Seed Starting Chart”, a handy chart for knowing when to plant:
http://www.organicgardening.com/learn-and-grow/seed-starting-chart
Mother Earth News “Seed Starting Made Simple” slideshow and article:
http://www.motherearthnews.com/organic-gardening/seed-starting-zm0z12fmzsto.aspx