Antarctic Digital Database (ADD).(页面存档备份,存于互联网档案馆) Scale 1:250000 topographic map of Antarctica. Scientific Committee on Antarctic Research (SCAR). Since 1993, regularly upgraded and updated.
Fonfon Glacier.(页面存档备份,存于互联网档案馆) SCAR Composite Gazetteer of Antarctica.
Bulgarian Antarctic Gazetteer.(页面存档备份,存于互联网档案馆) Antarctic Place-names Commission. (details in Bulgarian, basic data(页面存档备份,存于互联网档案馆) in English)