Source Journalism and features玉泉山 — 天下第一泉 (2017-07-18) Publisher北京旅游网 (visitbeijing.com.cn)KindJournalism and featuresAccessed2026-10-18Addresshttps://www.visitbeijing.com.cn/article/47QroLmQAhG Cited by#Not cited by an entry yet; kept from the cha.fyi seed bibliography.