2011 - Avrupa’da Yezidilik

2010-01-01 - Oral Literature of Iranian Languages

2009 - Yezidism in Europe

2000 - The Kurds A Contemporary Overview

1997 - Kürt Kimliği ve Kültürü

1997 - The Journal of Kurdish Studies - II

1996 - Kurdish Culture and Identity

1995 - Yezidism—Its Background, Observances and Textual Tradition

1992 - The Kurds a contemporary overview

1990-06-01 - Kurdistan in Search of Ethnic Identity