Haegeman, Liliane, Karen De Clercq, Terje Lohndal, and Christine Meklenborg. "Adverbial resumption in V2 languages: the background." OUP, 2023.

Adverbial resumption in verb second languages, Edited by Karen De Clercq, Liliane Haegeman, Terje Lohndal and Christine Meklenborg. OUP, 2023.

De Clercq, Karen, and Liliane Haegeman. "A general resumptive in the Ghent dialect?" In Adverbial resumption in verb second languages., edited by Karen De Clercq, Liliane Haegeman, Terje Lohndal and Christine Meklenborg. OUP, 2023.

De Clercq, Karen, and Liliane Haegeman. "Invariant `die' and adverbial resumption in the Ghent dialect." In Current Issues in Syntactic Cartography: a crosslinguistic perspective. John Benjamins, 2021.

Baunaz, Lena, Karen De Clercq, Liliane Haegeman, and Eric Lander. Exploring Nanosyntax In Exploring Nanosyntax. Oxford: Oxford University Press, 2018.

De Clercq, Karen. "Syncretisms and the morphosyntax of negation." In Exploring Nanosyntax, edited by Lena Baunaz, Karen De Clercq, Liliane Haegeman and Eric Lander, 180-204. Oxford: Oxford University Press, 2018.

De Clercq, Karen, and Liliane Haegeman. "The typology of V2 and the distribution of pleonastic DIE in the Ghent dialect." Frontiers in Psychology (2018).

De Clercq, Karen, Liliane Haegeman, and Terje Lohndal. "Medial adjunct PPs in English: Implications for the syntax of sentential negation." In Formal Grammar. Theory and Variation across English and Norwegian, edited by Terje Lohndal, 265-286. Routledge, 2017.

Breitbarth, Anne, Karen De Clercq, and Liliane Haegeman. "The syntax of polarity emphasis." Lingua 128 (2013): 1-8.

De Clercq, Karen, Liliane Haegeman, and Terje Lohndal. "Medial adjunct PPs in English: Implications for the syntax of sentential negation." Nordic Journal of Linguistics 35 (2012): 5-26.