- S. Vanhanen et al, A 5000 year-old barley grain… University of Helsinki (online resource)
- C. Leipe et al, Barley (Hordeum vulgare) in the Okhotsk culture (5th–10th century AD) of northern Japan and the role of cultivated plants in hunter–gatherer economies PLoS ONE, March 2017
- M. Civil, Modern Brewers Reacreate Ancient Beer, News and Notes No. 132, 1991, The Oriental Institute, University of Chicago
- Shun Sakuma et al. Unleashing floret fertility in wheat through the mutation of a homeobox gene. Proceedings of the National Academy of Sciences, 2019
- R.P. Ellis et al, Wild barley: a source of genes for crop improvement in the 21st century?, Journal of Experimental Botany, Volume 51, Issue 342, January 2000, Pages 9–17
See full list of Individual Species References.
Please also refer to the General Bibliography and Online Resources.