Challenges to European Welfare Systems
Klaus Schubert, Paloma de Villota, Johanna Kuhlmann
Cham Springer International Publishing Springer, 2018
 Buku Teks
Amitai, Reuven
The Mongols in the Islamic lands : studies in the history of the Ilkhanate
Ashage, 2007
 Buku Teks SO
Reynolds, Mivhael A.
Shattering empires : the clash and collapse of the Ottoman and Russian empires, 1908-1918
Cambridge University Press, 2015
 Buku Teks SO
Ali, Shaheen Sardar
Modern challenges to Islamic law
Cambridge University Press, 2016
 Buku Teks SO
Gaast, Wytze van der
Challenges and solutions for climate change
Springer, 2012
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