Universally Recommended Instructions for Zazen (Fukanzazengi) by Eihei Dōgen (the 13th century founder of Sōtō Zen)
My audio reading of Fukanzazengi
A video of Zen Meditation Instruction from Yokoji Zen Center
Views on Shikantaza from a number of modern day teachers
Zazen: just ordinary mind by Susan Murphy
How to do Zazen from SotoZen-Net
An Attempt at Instructions for Zazen by Koun Franz
Zazen as Enactment Ritual by Taigen Dan Leighton
Thoughts on Shikantaza by Jundo Cohen
Sankon Zazen Setsu by Keizan Jōkin
Life and death are of supreme importance. Time swiftly passes by and opportunity is lost.
Fortunate Way Zen 福 道 