found: Versuch einer Geschichte der Juden in China, 1806:t.p. (P. Ignaz Köglers)
found: Der Mandarin des Himmels, 2003:t.p. (Ignaz Kögler) p. 18 (b. 1680 in Landsberg, Ignatius Kögler; mathematician, astronomer; missionary to China; d. 1746 in Peking)
found: Li xiang kao cheng hou bian [in Zhongguo ke xue ji shu dian ji tong hui. Tian wen juan, v. 7], 1996:t.p. (Dai Jinxian) abstract (zi: Jiabin; German missionary; orig. name: Ignatius Kogler; b. 1680; d. 1746)
found: Backer-Sommervogel(Koegler, Ignace)
found: Scientia eclipsium ex imperio et commercio Sinarum illustrate, 1747:t.p. (P. Ignatii Kegler)
