Scholarship across boundaries
Books, edited collections, articles, and chapters are arranged together by the questions they address—not separated by format.
Law, courts & confessional boundaries
Legal pluralism and the movement of litigants among Jewish, Christian, and Muslim institutions.

A Common Justice
Examines why Christians and Jews under early Islam sought justice beyond their communal courts and how religious elites responded to these crossings of legal and confessional boundaries.
“Even though it be against yourselves, or your parents and kinsmen” (Q 4:135): The Prioritization of God over Family in Classical Islamic Literature
The Introduction and Formalization of Civil Law in the East Syrian Church in the Late Sasanian–Early Islamic Periods
The Legal and Social Bonds of Jewish Apostates and Their Spouses according to Gaonic Responsa
The Pact of ʿUmar in Religious and Cultural Contexts
Christians Whose Force Is Hard: Non-Ecclesiastical Judicial Authorities in the Early Islamic Period
Seeking Justice among Outsiders: Christian Recourse to Non-Ecclesiastical Judicial Systems under Early Islam
Communal Boundaries Reconsidered: Jews and Christians Appealing to Muslim Authorities in the Medieval Near East
Muslim Involvement in Non-Muslim Political Affairs in the Early Islamic Period
Justice
Conversion to Islam: A Case Study for the Use of Legal Sources
Legislating Boundaries: Gaonic Response to Islamic Challenges
The Pact of ʿUmar: Interfaith Ties in the Early Islamic Period
Religious change, conversion & asceticism
Conversion as a social process shaped by households, institutions, material incentives, and inherited religious narratives.

Jews, Christians and Muslims in Medieval and Early Modern Times
Essays honoring Mark R. Cohen on documentary, legal, social, and intellectual encounters among communities of the medieval and early modern Mediterranean.

Conversion to Islam in the Premodern Age
Translated sources from the seventh through eighteenth centuries present conversion as a varied social, familial, legal, and religious process.
Islamic Ascetic and Christian Monastic Ties in Early Abbasid Iraq: Ibn Abī al-Dunyā’s Adaptation of the Maccabean Story of the Mother and Her Seven Sons
Exploring the Liminal Characteristics of Muslim Converts: An Analysis of Rabbinic and Ecclesiastical Legal References from the Early Islamic to Abbasid Periods
Female Conversion to Islam: A Sample Analysis of Medieval Narratives of the Prophetic Age
Conversion, Exemption, and Manipulation: Social Benefits and Conversion to Islam in Late Antiquity and the Middle Ages
Halting Between Two Opinions: Conversion and Apostasy in Early Islam
Conversion, Apostasy, and Penance: The Shifting Identities of the First Generations of Muslim Converts
Are Gaonic Responsa a Reliable Source for the Study of Jewish Conversion to Islam? A Comparative Analysis of Legal Sources
The Survival of the Household under Early Islamic Rule
Kinship, gender & community
How religious belonging was negotiated through families, marriage, maternal authority, apostasy, and durable ties across communal boundaries.


The Family in Late Antiquity
A cross-traditional examination of family structures and perceptions in late antiquity, bringing Jewish, Christian, and Islamic materials into conversation.

Kinship Encounters: People and Ideas in the Medieval Islamicate World
A thematic collection examining how kinship relations carried people, norms, and ideas across religious and communal boundaries in the medieval Islamicate world.
Kinship Ties between Apostates and their Former Coreligionists – A Comparison between Gaonic Positions and Legal Principles of the Four Sunni Legal Schools
Kinship Encounters: People and Ideas in the Medieval Islamicate World
Early and Medieval Islamic Views on Maternal Authority in Circumstances of Religious Differences
Women at the Crossroads of Muslim–Non-Muslim Encounters: Conversion and Intermarriage in the Early Islamic Period
Family Does Matter: Muslim–Non-Muslim Kinship Ties in the Late Antique and Medieval Islamic Periods
Communal Membership despite Religious Exogamy: A Critical Examination of East Syrian Judicial Sources
The Subversion of Gender Hierarchies in Ṣaḥābī Dialogues
Cultural brokerage & intellectual exchange
The agents and mechanisms through which texts, practices, concepts, and institutions moved across cultural settings.

Introduction: Towards a Theory of Cultural Brokerage in Islamic Societies
Cross-Religious Cultural Agency: The Liminal Features of Jewish Converts to Islam in Early ʿAbbāsid Iraq
Biblical Narrative in the Annales of Saʿīd ibn Baṭrīq
The Selective Memory of a Byzantine Orthodox Patriarch: A Few Remarks on the Interplay of Narrative and Identity in the Annales of Saʿīd ibn Baṭrīq
Blessed Are the Peacemakers: An Ecclesiastical Definition of Authority in the Early Islamic Period
Motifs of a South-Melkite Affiliation in the Annales of Saʿīd ibn Baṭrīq
Reviews, reference works and translations
Book reviews, reference entries, and source translations.
