Hordeum
Global
Bothmer, Roland von, Niels Jacobsen, Claus Baden, Rikke B. Jørgensen and Ib. Linde-Laursen (1995). An ecogeographical study of the genus Hordeum. In: Systematic and ecogeographical studies on crop genepools 7. International Plant Genetic Resources Institute, Rome, Italy.
Roland von Bothmer, Niels Jacobsen, Claus Baden, Rikke B. Jørgensen and Ib Linde-Laursen (2017). Hordeum, in: KeyBase: Triticeae of the World, <https://keybase.rbg.vic.gov.au/keys/show/8352> [Seen: 04-05-2024].
KeyBase (2024). Triticeae of the World: Hordeum. https://keybase.rbg.vic.gov.au/keys/show/8352 [Seen: 04-05-2024].