"Pyrus ussuriensis"(PDF). Colac Otway Shire, Victoria, Australia. 2013. Archived from the original(PDF) on February 2, 2014. Retrieved January 25, 2014.
Qin, Gaihua (2012). "Evaluation of the Volatile Profile of 33 Pyrus ussuriensis Cultivars by HS-SPME with GC–MS". Food Science. 134 (4): 2367–2382. doi:10.1016/j.foodchem.2012.04.053. PMID23442698.
Qin, Gaihua (2012). "Evaluation of the Volatile Profile of 33 Pyrus ussuriensis Cultivars by HS-SPME with GC–MS". Food Science. 134 (4): 2367–2382. doi:10.1016/j.foodchem.2012.04.053. PMID23442698.
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"Pyrus ussuriensis"(PDF). Colac Otway Shire, Victoria, Australia. 2013. Archived from the original(PDF) on February 2, 2014. Retrieved January 25, 2014.