bibliography
1) http://jwsr.ucr.edu/archive/vol12/number2/pdf/jwsr-v12n2-tah.pdf
2) http://www.ethiopiantreasures.co.uk/pages/aksum.htm
3) http://www.fordham.edu/halsall/ancient/nubia1.html
4) http://whc.unesco.org/en/list/15
5) http://mises.org/daily/5336
2) http://www.ethiopiantreasures.co.uk/pages/aksum.htm
3) http://www.fordham.edu/halsall/ancient/nubia1.html
4) http://whc.unesco.org/en/list/15
5) http://mises.org/daily/5336