Adla Ragab. Recent development of TSA in Egypt(PDF). Fourteenth Meeting of the Committee of Statistics and Tourism Satellite Account (TSA). January 14–15, 2014 [9 October 2014]. (原始内容存档(PDF)于2017-01-06).
Adla Ragab. Recent development of TSA in Egypt(PDF). Fourteenth Meeting of the Committee of Statistics and Tourism Satellite Account (TSA). January 14–15, 2014 [9 October 2014]. (原始内容存档(PDF)于2017-01-06).