Ohnishi, Ohmi. On the origin of cultivated buckwheat(PDF). Proceedings of the 9th International Symposium on Buckwheat. Prague. 2004 [2019-08-12]. (原始内容存档(PDF)于2020-10-05).
Ohnishi, Ohmi. On the origin of cultivated buckwheat(PDF). Proceedings of the 9th International Symposium on Buckwheat. Prague. 2004 [2019-08-12]. (原始内容存档(PDF)于2020-10-05).