Buddhist texts from Kashgar and Nepal, 1983 t.p. (S. Oldenburg) p. 249 (Sergi︠e︡ĭ Olʹdenburg) p. 259 (S.F. Olʹdenburga) data from India (Oldenburg, Sergi Fedorovich, 1863-1934)
Otchet o di︠e︡i︠a︡telʹnosti Imperatorskoĭ akademīi nauk po Fiziko-matematicheskomu i Istoriko-filologicheskomu otdi︠e︡lenīi︠a︡m v ... goda, 1904 t.p. (nepremi︠e︡nnym sekretarem, akademikom O.Ḟ. Olʹdenburgom)
Akademii︠a︡ nauk SSSR : personalʹnyĭ sostav, 1974 v. 1, p. 83 (Olʹdenburg, Sergeĭ Fedorovich; b. Sept. 15, 1863; d. Feb. 28, 1934; orientalist-indologist; ordinarnyĭ akademik, 1908-; nepremennyĭ sekretarʹ, 1904-1929)
Olʹdenburg, 2004 disc label (Olʹdenburg; Oldenburg) about the cd page (Sergey Fyodorovich Oldenburg; b. 1863 Mecklenburg; d. in 1929; member, Academy of Sciences; orientalist)