Partridge and Yellow and Fur Thorax - RiverKeeper Flies

Two Centuries of Soft-Hackled Flies: A Survey of the Literature Complete - Sylvester Nemes - Google Books

SOFT~HACKLE JOURNAL: Pheasant Tail Nymph – Soft-Hackle Riff

Beginner's Fly Tying Series - Classic Wet Flies - Partridge & Orange Yorkshire Wet Fly

Brook's Sprout

The Mess

Thread, Wire and Tinsels - Fly Tying - My Fishing Flies

Partridge and Green

Kinney's Reverse Spider - RiverKeeper Flies

Picric Partridge – great hackle for effective spiders

Grouse and Red Fox Flymph - Beautiful Fly Pattern by William Anderson