Al Ghamdi، A. M. (2007). The Multi-dimensional Problem of Quantifying Cartographic Generalization Uncertainty: Linear Features as an Example. مجلة الآداب والعلوم الاجتماعية، ع1 ، 2 - 13. مسترجع من http://search.mandumah.com/Record/927991
Al Ghamdi، Ali M. "The Multi-dimensional Problem of Quantifying Cartographic Generalization Uncertainty: Linear Features As an Example." مجلة الآداب والعلوم الاجتماعية ع1 (2007): 2 - 13. مسترجع من http://search.mandumah.com/Record/927991