1. First: Public Libraries Public Library in Almajmaah http://majlib.net/
Second: University Libraries
King Saud University Libraries
Islamic University Libraries in ALmadinah Almunawwarah
Imam Muhammad Bin Saud Islamic University Libraries 
King Faisal University Libraries
Alqassim University Libraries

2. Umm Alqura University Libraries http://uqu.edu.sa/lib
King Fahad University of Petroleum and Minerals
Third: National and International Libraries
King Fahad National Library 
American Congress Library
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Digital Libraries Union
British Library
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Australian National Library
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Forth: Digital Personal Libraries
Digital Library of Dr. Faisal Meshaal Saud Abdulaziz
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