1. Cooperation Council for the Arab States of the GulfAvailable at:
http://en.wikipedia.org/wiki/Cooperation_Council_for_the_Arab_States_of_the_Gulf
, cited date Bon 12, 2013.
2. Saudi Arabia’s golden age of learning: Available at:
http://www.arabnews.com/saudiarabia%E2%80%99s-%E2%80%98golden-age-learning%E2%80%99-under-king-Abdullah
, retrieved on Feb 16, 2013.
3. Meo SA, Usmani AM, Vohra MS, Bukhari IA. Impact of GDP, Spending on R&D, number of universities and scientific journals on research publications in pharmacological sciences in Middle East. Eur Rev Med Pharmacol Sci. 2013;17(20):2697–705.
4. Durieux V, Gevenois PA. Bibliometric indicators: quality measurements of scientific publication. Radiology. 2010;255(2):342–51.
5. Preis T, Moat HS, Stanley HE, Bishop SR. Quantifying the advantage of looking forward. Sci Rep. 2012;2(350):1–2.