Jin, Y; Steffenson, BJ; Miller, JD (1994). "Inheritance of resistance to pathotypes QCC and MCC of Puccinia graminis f.sp. tritici in barley line Q21861 and temperature effects on the expression of resistance". Phytopathology. 84 (5). American Phytopathological Society: 452–455. doi:10.1094/Phyto-84-452.