2010. Cardinal Numerals: Old English from a Cross-Linguistic Perspective. Topics in English Linguistics 67. Berlin; New York: Mouton de Gruyter.

2019. With Theresa Heyd & Britta Schneider. The Sociolinguistic Economy of Berlin: Cosmopolitan Perspectives on Language, Diversity and Social Space. Language and Social Life 17. Boston; Berlin: De Gruyter.

2014. With Horst Simon. Refining Grammaticalization. Special issue of Folia Linguistica 48,2.2014.

2014. With Evie Coussé. Usage-Based Approaches to Language Change. Studies in Functional and Structural Linguistics 69. Amsterdam; Philadelphia: Benjamins.

2006. With Andrew James Johnston and Stefan Thim. Language and Text: Current Perspectives on English and Germanic Historical Linguistics. Anglistische Forschungen 359. Heidelberg: Winter.

accepted for publication

With Britta Schneider: Modern Linguistics – A Case of Methodological Nationalism? Language, History, Ideology: The Use and Misuse of Historical-Comparative Linguistics.Edited by Camiel Hamans and Hans-Heinrich Hock. Oxford: OUP.

published (peer reviewed)

2019. With Britta Schneider & Theresa Heyd: The sociolinguistic economy of Berlin: cosmopolitan perspectives on language, diversity and social space. In: The Sociolinguistic Economy of Berlin: Cosmopolitan Perspectives on Language, Diversity and Social Space. Edited by Theresa Heyd, Ferdinand von Mengden, Britta Schneider. Language and Social Life 17. Boston; Berlin: De Gruyter. 1-18.

2018. With Anneliese Kuhle: Recontextualization: The Dynamics of Language Behavior and Change.” In: The Evolution of Language: Proceedings of the 12th International Conference, Toruń, Poland, 2018. Edited by Christine Cuskley et al. Toruń: Nicolaus Copernicus University in Toruń. 232-4.

2017. Old English: Overview. In: The History of English. Volume 2: Old English. Edited by Laurel J. Brinton and Alexander Bergs. Berlin; Boston: De Gruyter Mouton. 32-49.

2017. Old English: Morphology. In: The History of English. Volume 2: Old English. Edited by Laurel J. Brinton and Alexander Bergs. Berlin; Boston: De Gruyter Mouton. 73-99.

2016. Functional changes and (meta-)linguistic evolution. Exaptation and Language Change. Edited by Muriel Norde and Freek Van de Velde. Current Issues in Linguistic Theory. Amsterdam Studies in the Theory and History of Linguistic Science 336. Amsterdam; Philadelphia, Pa.: Benjamins. 121-62.

2014. With Horst Simon: What is it then, this grammaticalization? In Refining Grammaticalization. Special Issue of Folia Linguistica 48,2, ed. Ferdinand von Mengden & Horst Simon. 1-14

2014. With Evie Coussé: The role of change in usage-based conceptions of language. In Usage-based Approaches to Language Change. Ed. Evie Coussé & Ferdinand von Mengden. Studies in Functional and Structural Linguistics 69. Amsterdam; Philadelphia: Benjamins. 1-19.

2011. Ablaut or Transfixation? – On the Old English Strong Verbs. In More Than Words: (English) Lexicography and Lexicology Past and Present. Edited by Renate Bauer and Ulrike Krischke. Münchener Universitätsschriften. Texte und Untersuchungen zur Englischen Philologie 36. Frankfurt/M: Lang. 123-39.

2008. Reconstructing complex structures: a typological perspective. In: Principles of Syntactic Reconstruction. Edited by Gisella Ferraresi and Maria Goldbach. Amsterdam Studies in the Theory and History of Linguistic Science. Series IV: Current Issues in Linguistic Theory 302. Amsterdam; Philadelphia, Pa.: Benjamins. 97-119.

2008. The grammaticalization cline of cardinal numerals and numeral systems. In: Rethinking Grammaticalization: New Perspectives. Edited by María José Lòpez-Couso and Elena Seoane in collaboration with Teresa Fanego. Typological Studies in Language 76. Amsterdam; Philadelphia, Pa.: Benjamins. 289-309.

2006. The Peculiarities of the Old English Numeral system. In Medieval English and its heritage: structure, meaning and mechanisms of change. Proceedings of the 13th International Conference of English Historical Linguistics, Vienna, August 2004. Ed. Nikolaus Ritt et al. Frankfurt/M. et al.: Lang. 125-45.

2006. Modern English Numerals in the Old English Orosius. In Language and Text: Current Perspectives on English and Germanic Historical Linguistics. Ed. Andrew James Johnston, Ferdinand von Mengden and Stefan Thim. Heidelberg: Winter. 225-239.

2005. How Myths Persist: Jacob Grimm, the Long Hundred and Duodecimal Counting. English Linguistics and Medieval Studies: Positions – Perspectives – New Approaches, ed. by Gabriele Knappe. University of Bamberg Studies in English Linguistics 48. Frankfurt/M: Lang. 201-221.