References

 

Our site would not have appeared in this cultural form had it not been for the references. All thanks to the good cultural content writers that we hired

Wikipedia site

world paper money

Standard Catalog of World Coins

world stamp catalogue

Encyclopedia of Egyptian Paper Currency by Eng Magdy Hanafy

Encyclopedia of Egyptian Coins by Eng Magdy Hanafy

Encyclopedia of Egyptian Stamps by the Eng Magdy Mokhtar