Commission of Bulgaria, Sofia, 2005 L.L. Ivanov. Antarctica: Livingston Island and Greenwich, Robert, Snow and Smith Islands. Scale 1:120000 topographic map. Troyan: Manfred Wörner Foundation, 2010. (First edition 2009. ) Antarctic Digital Database (ADD). Scale 1:250000 topographic map of Antarctica. Scientific Committee on Antarctic Research (SCAR), 1993–2016. L.L. Ivanov. Antarctica: Livingston Island and Smith Island. Scale 1:100000 topographic map. Manfred Wörner Foundation, 2017. Gallery Notes References Lyaskovets Peak. SCAR Composite Antarctic Gazetteer Bulgarian Antarctic Gazetteer. Antarctic Place-names Commission. (details in Bulgarian, basic data in English) D. Gildea. Mountaineering in Antarctica: complete guide: Travel guide. Primento and Editions Nevicata, 2015. External links Lyaskovets Peak. Copernix satellite image Mountains of the South Shetland Islands Tangra Mountains Bulgaria and the Antarctic