Tanya Reinhart could not complete a book on the Theta System before her death in 2007. This book is the first to offer a systematic exposition of her theory.
Thijs Weststeijn, Eric Jorink and Frits Scholten pioneer in applying global art history to the Low Countries in 'Netherlandish Art in its Global Context'.
In this book Umar Ryad focuses on the political perceptions of the Hajj, its appeal on Muslims and the role of Europe in pre-colonial and colonial empires