Callahan Gail: Hand Dyeing Yarn and Fleece. Dip Dyeing, Hand-Painting, Tie-Dyeing and Other Creative Techniques. Storey Publishing, 2010
Fischer Dorothea: Naturfarben auf Wolle und Seide. Färben ohne giftige Zusätze. Books on Demand, 2006
Lo Felicia: Dyeing to spin and knit. Techniques & Tips to Make Custom Hand-Dyed Yarns. Interweave, 2017