Song JinHeon, Shin HyunTak, Yun HoGeun, Kim SangJun, (2021). Korean Journal of Environment and Ecology 35(1), 1-23. Korean Society of Environment and Ecology, Seoul, Korea Republic. Korean language
Huang JingRong, Zhao Li, Gong ChengXian, Wang Yi, Qu YinZong, Ji ChunYan, Yang JianMei, (2021). Evidence-based Complementary and Alternative Medicine 2021(5386050) Hindawi, London, UK. English language
Okamoto, H., Isaka, M., (1985). Bulletin of Fukui Prefectural College(No. 11), 19-30. Japanese language