1. Fleece structure in some native and unimproved breeds of sheep;Ryder;Zeitschrift für Tierzüchtung und Ziichtungsbioligie,1968
2. Changes in the fleece of sheep following domestication (with a note on the coat of cattle);Ryder,1969
3. The wool;Ryder,1975
4. Clothing and other finds from an early 18th century grave on Arnish Moor, Lewis;Bennett,1975
5. The primitive breeds of domestic sheep of Europe;Ryder;Annales Génétique et Selection Annimale,1981