Rönnberg-Wästljung, A. C. (1996). Breeding in Salix: Genetics of quantitative characters. Swedish University of Agricultural Sciences, Dept. of Plant Breeding Research, Uppsala Genetic Center.
Chicago-referens (17:e uppl.)Rönnberg-Wästljung, Ann Christin. Breeding in Salix: Genetics of Quantitative Characters. Uppsala: Swedish University of Agricultural Sciences, Dept. of Plant Breeding Research, Uppsala Genetic Center, 1996.
MLA-referens (8:e uppl.)Rönnberg-Wästljung, Ann Christin. Breeding in Salix: Genetics of Quantitative Characters. Swedish University of Agricultural Sciences, Dept. of Plant Breeding Research, Uppsala Genetic Center, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.