[Askari, H., Iqbal, Z., & Mirakhor, A. (2015). Introduction to Islamic Economics: Theory and Application. Singapore: John Wiley & Sons.]Search in Google Scholar
[Augustin, B. D. (2016, May 23). Call for strong Islamic banking rules. Gulf News.]Search in Google Scholar
[Fazlun, M. K., & O’Brien, J. (1992). Islam and Ecology. London: World Wide Fund of Nature.]Search in Google Scholar
[Haron, S., & Nursofiza, W. (2009). Islamic Finance and Banking System. Kuala Lumpur: McGraw- Hill.]Search in Google Scholar
[Hobsbawm, E. (2013). How to Change the World, Tales of Marx and Marxism. London: Abacus. Institute of Islamic Banking and Finance - AIMS UK. (2013). Retrieved from http://www.aims.education/islamic-banking-and-finance-institute/ ]Search in Google Scholar
[Kassem, M. (2015). Islamic banking assets to reach $1 trillion milestone by end-2015. The National. Retrieved from http://www.thenational.ae/business/banking/islamic-banking-assets-to-reach-1-trillion-milestone-by-end-2015]Search in Google Scholar
[Kļaviņš, K. (2015). The Importance of Islamic Civilization at the Crossroads of European Thinkers: 16th and 17th centuries. Scholarly Papers, 803, 66-78.]Search in Google Scholar
[KT Bank AG (Germany) (n.d.). Retrieved from https://www.kt-bank.de/ueber-uns/kt-bank/ ]Search in Google Scholar
[Luther, M. (1540). An die Pfarrherrn Wider den Wucher zu predigen. Vermanung D. Martini Luther. Wittemberg: Joseph Klug.]Search in Google Scholar
[Massignon, L. (1963). Opera minora, I. Beirut: Dar Al-Maaref.]Search in Google Scholar
[Montaldo, J. (2009). Lettreouverte aux bandits de la finance. Paris: Albin Michel.]Search in Google Scholar
[Mustafa, H., & Kļaviņš, K. (2015). Muslim Population in Europe: Prospects for Integration. Scholarly Papers, 803, 79-86.]Search in Google Scholar
[Sahm, W. (1912). Beschreibung der Reisen des Reinhold Lubenau, 1. Teil. Königsberg i. Pr.: Kommissions-Verlag von Ferd. Beyers Buchhandlung.]Search in Google Scholar
[The New Testament: Matthew 6:12.]Search in Google Scholar
[The Old Testament: Ezekiel 18:17; Leviticus 25:37.]Search in Google Scholar
[The World Bank. (n.d.). Retrieved from http://data.worldbank.org/ ]Search in Google Scholar