1. Baum, B. R., Bailey, L. G., 1984: Taxonomic studies in Wall Barley (Hordeum murinum L. sensu lato) and Sea Barley (Hordeum marinum Huds. sensu lato). 1. ? Can. J. Bot.62, 753?762.
2. - (in press): Taxonomic studies in Wall Barley (Hordeum murinum L. sensu lato) and Sea Barley (Hordeum marinum Huds. sensu lato). 2. Multivariate morphometrics. ? Can. J. Bot.
3. - (in press): Relationships betweenHordeum bulbosum L. subsp.bulbosum andH. bulbosum subsp.nodosum (L.)Baum comb. et stat. nov. ? Can. J. Bot.
4. -Bothmer, R. von, Jacobsen, N., Fedak, G., Craig, I., Bailey, L. G., 1984: Barley Gene Pool. A collection maintained by Agriculture Canada and by the Danish and Swedish agricultural universities (Nordic Gene Bank). Canadian-ScandinavianHordeum Collection (CHC). ? Agriculture Canada Publication 1761 B Ottawa. 95 p.
5. Bor, N. L., 1968:Gramineae. ? InTownsend, C. C., Guest, E., Al-Rawi, A., (Eds.): Flora of Iraq9. ? Baghdad: Ministry of Agriculture.