- derindusunce.org 2013/02/10/ozgur-birakilan-…Yarımadadaki dağın ufka düşen görüntüsü aslana benzediği için, bu dağa “Sierra Lyoa ya da Sierra Leone =Aslan Dağı” adını verirler.
- milliyet.com.tr tatil/sierra-leone-hakkinda-…Sierra Leone -resmî adıyla Sierra Leone Cumhuriyeti- bir Afrika ülkesidir. Ülkede bol miktarda aslan bulunmasından dolayı bu ülkeye “aslanlı dağlar” anlamına...
- gezilecekyerler.com sierra-leonede-gezilecek-10-…Ülkenin başkenti ve en büyük şehri olan Freetown merkezinde yer alan Sierra Leone Ulusal Müzesi, 1957 yıllında ziyarette açılmış önemli bir müzedir.
- Old Kambia Post Office. Questions or comments on the Sierra Leone Web? Contact andersen@sierra-leone.org.
- britannica.com place/Sierra-LeoneGeographical and historical treatment of Sierra Leone, including maps and statistics as well as a survey of its people, economy, and government.
- afsusa.org countries/sierra-leone/The capital, Freetown, commands one of the world’s largest natural harbors. In Sierra Leone, education is cherished as the key to a better way of life.
- usaid.gov sierra-leoneSierra Leone held general elections in 2018, the most closely contested in its political history, with the opposition party winning after a second vote.
- newsnow.com us/World/Africa/Sierra LeoneLatest news for Sierra Leone, offering comprehensive coverage of this West African nation's politics, economy, culture, and social developments.
- en.wikivoyage.org wiki/Sierra_LeoneSierra Leone was founded as a colony for freed slaves originating in the British Empire. Sierra Leone achieved its independence from Britain in 1961.
- unipsil.unmissions.org about-sierra-leone-historyThe British began to take interest in Sierra Leone and in 1672 the Royal African Company established Forts on the Islands of Bunce and York for trading.