Links

These are the tutorials I have found invaluable and link to from my patterns

Techknitters jogless stripes in the round

(http://techknitting.blogspot.com/2007/01/jogless-stripes.html) 

Techknitters Tubular cast off for socks and hats

(http://techknitting.blogspot.com/2008/01/tubular-cast-off-its-pretty.html)

Just found this, so useful! http://www.laylock.org/blog/2011/05/free-shawl-knitting-cheat-sheet/

A useful list of decrease methods: http://www.tata-tatao.to/knit/stitches/decrease/e-index.html