DOHIKU, The Dude Nymph, could it be more simple than that
The nymphs to hook up some early season trout, by Editor Ireland on the Fly
Dry Flies, Raspberryfisher's Blog
Dohiku, Fly Hooks
DOHIKU Hooks - HDJ - Barbless Jig Fly Hook
Tying a small all-rounder emerger dry fly pattern
Fulling Mill Hooks
Dohiku Hooks - Natures Spirit Fly Tying
Troutbitten Confidence Flies: Seventeen Nymphs - Troutbitten
Dohiku Hooks - Fly Tying Boutique
Further thoughts on fly design by Ed Herbst. - TomSutcliffe - The Spirit of Fly Fishing