BibCzechLing: 84 hits for Celtic on page 6

The "Bibliography of the Czech Linguistics (BibCzechLing)" is provided by the Institute of the Czech Language of the Academy of Sciences of the Czech Republic (Ústav pro jazyk český AV). The database contains about 73.280 records and covers the period from 1992 till 2018. The list of subjects is located here.

Your search for Celtic provides 84 hits
51	Sandhi jako jev fonologický ve vybraných indoárijských a keltských jazycích Bičanová, Lenka Brno 2015
52	Chcete umět irsky? Hledejte! Vránová, Veronika, in: Metropolitní expres (Praha), 2007, 24.1.2007
53	Aspects of Indo-European historical syntax in a typological perspective Gvozdanović, Jadranka, in: Slovo a slovesnost, 77, č. 4, 2016, s. 416-434
54	Parallels between Celtic and Slavic. Proceedings of the First International Colloquium of Societas Celto-Slavica held at the University of Ulster, Coleraine, 19-21 June 2005 Ed. Mac Mathúna, Séamus Coleraine 2006
55	Celts and Slavs in Central and Southeastern Europe. Proceedings of the Third International Colloquium of the Societas Celto-Slavica, Dubrovnik, September 18-20, 2008 Ed. by Brozović-Rončević, Dunja Zagreb 2010
56	Transforming traditions. Studies in archaeology, comparative linguistics and narrative. Proceedings of the Fifth international colloquium of Societas Celto-Slavica held at Příbram, 26-29 July 2010 Eds. Fomin, Maxim Łódź 2012
57	Dimensions and categories of celticity. Studies in language. Proceedings of the Fourth International Colloquium of Societas Celto-Slavica held at the University of Łódź, Poland, 13-15 September 2009. Part. 1 Eds. Fomin, Maxim Łódź 2010
58	Encyklopedie Keltů v Čechách Waldhauser, Jiří Praha 2001
59	Encyklopedie Keltů v Čechách. Dodatky Waldhauser, Jiří Praha 2007
60	Podivná jména skotských kopců Poncarová, Johana Petra, in: Souvislosti, 22, č. 4, 2011, s. 34-44