http://corpus.quran.com/

http://www.altafsir.com

http://www.waqfeya.net

http://www.nlm.nih.gov/hmd/arabic/welcome.html

http://shamela.ws

http://www.alwaraq.net

http://guides.nyu.edu/mideast

http://libguides.princeton.edu/NECollections

https://www.library.cornell.edu/colldev/mideast

http://library.columbia.edu/locations/global/mideast.html

http://www.aub.edu.lb/ulibraries/Pages/index.aspx

http://ocp.hul.harvard.edu/ihp/