Ply and Finish Your Yarn on a Drop Spindle – Jillian Eve
Fractal Plying on a Drop Spindle – Morale Fiber
How to Make Two Ply Yarn on a Hand Spindle - dummies
How to Make Two Ply Yarn on a Hand Spindle - dummies
Hi-Lo Spindles – Schacht Spindle Company
Fractal Plying on a Drop Spindle – Morale Fiber
The Joy of Handspinning – Hand spinning wool into yarn with a spinning wheel or drop spindle Plying Yarn with a Spinning Wheel - The Joy of Handspinning - Hand spinning wool