BibCzechLing: 282 hits for Old non-Indo-European languages on page 25

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 Old non-Indo-European languages provides 282 hits
241	Přínos Rukopisů od Mrtvého moře Segert, Stanislav, in: Religio, 12, č. 1, 2004, s. 129-142
242	Praslovanské *lalok7 'ústní dutina...' a chetitské lala- 'jazyk' Furlan, Metka, in: Slavia, 79, č. 1, 2010, s. 41-50
243	Roman Jakobson's unpublished study on the language of Canaanite Glosses Bláha, Ondřej; Dittmann, Robert; Komárek, Karel; Polakovič, Daniel; Uličná, Lenka, in: Jews and Slavs (Jerusalem), 24, 2014
244	Das alte Ägypten und seine Nachbarn. Festschrift zum 65. Geburtstag fon Helmut Satzinger. Mit Beiträgen zur Ägyptologie, Koptologie, Nubiologie und Afrikanistik Hrsg. von Hasitzka, Monika R. M. Krems 2003
245	Knaanic Language: Structure and Historical Background. Proceedings of a Conference Held in Prague on October 25-26, 2012 Editor Bláha, Ondřej Praha 2013
246	Slovník biblické kultury Fouilloux, Danielle; Langlois, Anne; Le Moigné, Alice; Spiess, Françoise; Thibault, Madeleine; Trébuchon, Renée Z franc. orig. přel. a upr. Binder, Jan Praha 1992
247	Critical Reflections on the Odes of Solomon. Vol. 1: Literary Setting, Textual Studies, Gnosticism, the Dead Sea Scrolls and the Gospel of John Charlesworth, James H. Sheffield 1998
248	Deutsch-Akkadisches Wörterbuch Kämmerer, Thomas R.; Schwiderski, Dirk Münster 1998
249	The Dead Sea Scrolls. Vol. 1, 2. Study Edition Eds. García Martínez, Florentino Leiden 1997-98
250	Digitalisierung von Keilschrifttafeln Vavroušek, Petr, in: Studia Iranica, Mesopotamica et Anatolica (Praha), 3 (1997), 1998, s. 136-145