Central Statistical Organisation of Yemen.Statistic Yearbook 2013 of Yemen [1]เก็บถาวร 12 กันยายน 2015 ที่ เวย์แบ็กแมชชีน. The fields in the population.xls file are decimals (though they appear as whole numbers). To get the figures in the table, they were multiplied by 1000. Accessed 13 January 2016.
Central Statistical Organisation of Yemen.Statistic Yearbook 2013 of Yemen [1]เก็บถาวร 12 กันยายน 2015 ที่ เวย์แบ็กแมชชีน. The fields in the population.xls file are decimals (though they appear as whole numbers). To get the figures in the table, they were multiplied by 1000. Accessed 13 January 2016.
