1. CNBC. Saudi Arabia to boost 2017 spending as it cuts into huge state deficit Thursday. 2016 Dec 22 [cited 2017 Aug 7]. Available from: https://www.cnbc.com/2016/12/22/saudi-arabia-cuts-2016-budget-deficit-to-boost-2017-spending.html.
2. Ministry of Finance, Budget 2018, Ministry of Finance, Riyadh, 2018.
3. Allurentis. Saudi Arabia – 2016–2017 Discovering Business, Allurentis Limited, United Kingdom, 2016.