1. Adrioche, Dahmani Mohamed, and others, 2016, Economic Growth and the Trend of Government Spending in Algeria: Some Empirical Evidence for Wagner's Law Using the ARDL Limit Approach, published in the Journal of Economics and Mines, No. 11.
2. Abdel Hamid, Khaled, 2017, Measuring the impact of foreign direct investment on economic growth, an analytical study applied to the Egyptian case for the period (1990-2015), Scientific Journal of Economics and Trade, 280.
3. Othman, Abd, 2021, Determinants of Foreign Direct Investment in the Framework of Economic Liberalization Policy, Case Study of Egypt, Scientific Journal of Commercial and Environmental Studies, Volume 12, Issue 3, 223.
4. Alami, Hassan, 2013, The Role of Investment in Information and Communication Technology in Achieving Sustainable Development, Master Thesis, Faculty of Economics and Management Sciences, University of Farhat Abbas Setif 1, Algeria, 18.
5. Ali, Nagham Aziz Muhammad. (2018) Analysis of the effects of the digital divide on development in developing economic environments. Master's thesis, University of Wasit, College of Administration and Economics, 16.