1 al-AZRAQI, M.A. (1998): Aspects of the Syntax of the Dialect of Abha (South-West Saudi Arabia). Unpublished PhD thesis, University of Durham.

2 BADAWI, E, CARTER, M.G. & GULLY, A. (2016): Modern Written Arabic: a Comprehensive Grammar. 2nd edition, Abingdon-New York: Routledge.

3 BAHLOUL, M. (2016): The Particle Qad in Arabic – Is It a Syntactic Filler?. In: Journal of Afroasiatic Languages and Linguistics 8: 261-85.

4 BEESTON, A.F.L. (1970): The Arabic Language Today. London: Hutchinson.

5 BELLEM, A. & SMITH, G.R. (2014): ‘Middle Arabic?’ Morpho-Syntactic Features of Clashing Grammars in a Thirteenth-Century Arabian Text. In ELMAZ, O. & WATSON, J.C.E. (eds): Languages of Southern Arabia, Supplement to the Proceedings of the Seminar for Arabian Studies 44: 9-19.

6 BLAU, J. (1965): The Emergence and Linguistic Background of Judaeo-Arabic. Oxford: OUP.

7 DICKINS, J. & WATSON, J.C.E. (1999): Standard Arabic: an Advanced Course. Cambridge: CUP.

8 DOZY, R. (1881): Supplément aux dictionnaires arabes. 2 vols, Leiden: Brill.

9 GOITEIN, S.D. (1941): Travels in Yemen: an Account of Joseph Halévy's Journey to Najran in the Year 1870 ... Jerusalem: Hebrew University.

10 HOPKINS, S. (1984): Studies in the Grammar of Early Arabic. Oxford: OUP.

11 KHAN, G. (2007) Judaeo-Arabic. In: Encyclopedia of Arabic Language and Linguistics 2: 526-36.

12 KINBERG, N. (1989): Some Modal, Aspectual and Syntactic Constraints on the Use of Qad in the Verbal System of Classical Arabic. In: WEXLER, P. et al. (eds): Studia Linguistica et Orientalia Memoriae Haim Blanc Dedicata. Wiesbaden: Harrassowitz.

13 LANDBERG, C. (1901): Etudes sur les dialects de l'Arabie méridionale vol. 1, Ḥaḍramoût. Leiden: Brill.

14 LANDBERG, C. (1920-42): Glossaire daṯînois, 3 vols. Leiden: Brill.

15 LANE, E.W. (1863-93) An Arabic-English Lexicon, 8 parts. London-Edinburgh: Williams and Norgate.

16 MARMORSTEIN, M. (2016): Tense and Text in Classical Arabic: a Discourse-Oriented Study of the Classical Arabic Tense System. Leiden: Brill.

17 MICHALSKI, M. (2011): On the Functions of the Verbal Particle La-qad in Modern Standard Arabic, Folia Orientalia 48: 99-113.

18 MITTWOCH, E. (1926): Aus dem Jemen: Hermann Burchardts letze Reise durch Südarabien. Leipzig: Brockhaus.

19 NAÏM, S. (2009): L'Arabe yéménite de Sanaa. Leuven-Paris: Peeters.

20 NAŠWĀN B. SAʿĪD al-ḤIMYARĪ (1999): Šams al-ʿulūm wa-dawāʾ al-ʿarab min al-kulūm, eds ḤUSAYN B. ʿABDALLĀH AL-ʿAMRĪ et al., 12 vols. Beirut & Damascus: Dār al-Fikr.

21 QAFISHEH, H.A. (2000): Yemeni Arabic-English Dictionary. Chicago: NTC.

22 PIAMENTA, M. (1990-91): Dictionary of Post-Classical Yemeni Arabic, 2 vols. Leiden: Brill.

23 ROSSI, E. (1939) L'Arabo parlato a Ṣanʿâʾ. Roma: Istituto per l'Oriente.

24 SARIG, L. (1995): Discourse Markers in Contemporary Arabic. In: Zeitscrift für Arabische Linguistik 30: 7-21.

25 SERJEANT, R.B. & LEWCOCK, R. (1983): Ṣanʿāʾ: an Arabian Islamic City. London: World of Islam Festival Trust.

26 VANHOVE, M. (1996): Les particules qad et ra’ dans un dialecte arabe de Yafi’ (Yémen). In: Proceedings of the 2nd International Conference of l'Association internationale pour la dialectologie arabe. Cambridge: CUP: 243-52.

27 WATSON, J.C.E. (1993): A Syntax of Ṣanʿānī Arabic, Semitica Viva 13. Wiesbaden: Harrassowitz.

28 WATSON, J.C.E. (1996): Ṣbaḥtū! A Course in Ṣanʿānī Arabic, Semitica Viva 3. Wiesbaden: Harrassowitz.

29 WRIGHT, W. (1955) A Grammar of the Arabic Language, 3rd edition, 2 vols. Cambridge: CUP.