The Ivy Cottage Blog's No Sew Curtains
Young House Love's No Sew Curtains
Roman Blinds in 20 Pictures or Less by Jen Duncan
A Fixed Flat Fold Roman Shade by Centsational Girl
Another Take on a Roman Shade by Centsational Girl
A Faux Roman Blind by Hodge:Podge
I'm sure that there are plenty more...do you have a favorite or your own tutorial?