Robert, Snow and Smith Islands. Scale 1:120000 topographic map. Troyan: Manfred Wörner Foundation, 2010. (First edition 2009. ) References External links Antarctic Place-names Commission of Bulgaria (History; Toponymic Guidelines; Surveys; Antarctic Maps; Bulgarian Antarctic Gazetteer) SCAR Composite Gazetteer of Antarctica Antarctic Digital Database (ADD). Scale 1:250000 topographic map of Antarctica with place-name search Bibliography J. Stewart. Antarctica: An Encyclopedia. Jefferson, N.C. and London: McFarland, 2011. 1771 pp. L. Ivanov. Bulgarian Names in Antarctica. Sofia: Manfred Wörner Foundation, 2021. Second edition. 539 pp. (in Bulgarian) G. Bakardzhieva. Bulgarian toponyms in Antarctica. Paisiy Hilendarski University of Plovdiv: Research Papers. Vol. 56, Book 1, Part A, 2018 – Languages and Literature, pp. 104-119 (in Bulgarian) Names of places in Antarctica Organizations based in Bulgaria 1994 establishments in Bulgaria Organizations established in 1994 Geographical naming agencies