Applequist, Wendy L. (2014), „Report of the Nomenclature Committee for Vascular Plants: 66: (1933). To conserve Malus domestica Borkh. against M. pumila Miller, M. communis Desf., M. frutescens Medik., and Pyrus dioica Moench (Rosaceae). Proposed by G.-Z. Qian, L.-F. Liu & G.-G. Tang in Taxon 59(2): 650–652. 2010. Votes: 6–11–1 (not recommended)”, Taxon, 63 (6): 1358—1371, ISSN0040-0262, doi:10.12705/636.20
Applequist, Wendy L. (2014), „Report of the Nomenclature Committee for Vascular Plants: 66: (1933). To conserve Malus domestica Borkh. against M. pumila Miller, M. communis Desf., M. frutescens Medik., and Pyrus dioica Moench (Rosaceae). Proposed by G.-Z. Qian, L.-F. Liu & G.-G. Tang in Taxon 59(2): 650–652. 2010. Votes: 6–11–1 (not recommended)”, Taxon, 63 (6): 1358—1371, ISSN0040-0262, doi:10.12705/636.20