Chapter Ott Kurs; Erki Tammiksaar (2002)
Institutions of Geography in Estonia in the 17th-20th centuries. In: Institutions and Societies for Teaching, Research and Popularisation: Proceedings of the XXth International Congress of History of Science (Liège, 20-26 July 1997) Vol. XIX (pp. 41-60). (/isis/citation/CBB873241753/) unapi

Chapter Kurs, Ott; Tammiksaar, Erki (2001)
In Political Draughts between Science and the Humanities: Geography at the University of Tartu Between the 17th-20th Centuries. In: Estonian Studies in the History and Philosophy of Science (p. 51). (/isis/citation/CBB000102681/) unapi