Simple Yarn Tenkara Flies
Tying T-Flies With Jamieson's Shetland Island Wool Yarn
Basic Fly Tying: Tying a Yarn Crab Body
An SUL Minimalist Tenkara Setup
Frank Sawyer used Chadwicks 477 yarn for his Killer Bug, which is no longer available. The Oyster colored yarn is the closest to his original yarn.
Killer Bug
A Beginner's Guide to Tying Tenkara Flies
Kebari Нахлыст
Simple Yarn Tenkara Flies
Tenkara Flies
Yarn Nymph
Book Review: Simple Flies