1. Larson G, Burger J. A population genetics view of animal domestication. Trends Genet. 2013;29:197–205.
2. Ancuent Textile Series;E Vila,2014
3. Frayn JM. Sheep-rearing and the wool trade in Italy during the Roman period. Liverpool: Francis Cairns; 1984.
4. Flohr M. The wool economy in Roman Italy. In: Droß-Krüpe K, Nosch ML, editors. Text trade and theories: from the ancient near east to the Mediterranean. Munich: Ugarit Verlag; 2016. p 49–62.
https://www.academia.edu/29718525/The_Wool_Economy_of_Roman_Italy
.
5. Munro JH. Medieval woollens: the Western European woollen industries and their struggles for international markets, c. 1000–1500. In: Jenkins DT, editor. The Cambridge history of western textiles, vol. I. Cambridge: Cambridge University Press; 2003. p. 229–324.