name="WLD-Akan-Details">„Akan-Ko (Lake Akan)“. World Lakes Database. International Lakes Environment Committee. 2012-yil 5-martda asl nusxadan arxivlangan.
name="WLD-Akan-Details">„Akan-Ko (Lake Akan)“. World Lakes Database. International Lakes Environment Committee. 2012-yil 5-martda asl nusxadan arxivlangan.