BibCzechLing: 282 hits for Old non-Indo-European languages on page 21

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
201	Prameny moudrosti. Mudroslovná literatura staré Mezopotámie Prosecký, Jiří Praha 1995
202	Palmyrene Aramaic Texts Eds. Hillers, Delbert R. Baltimore 1997
203	Die Inschriften von Zincirli: Neue Edition und vergleichende Grammatik des phönizischen, sam'alischen und aramäischen Textkorpus Tropper, Josef Münster 1993
204	The Cuneiform Alphabetic Texts from Ugarit, Ras Ibn Hani and Other Places Dietrich, Manfried; Loretz, Oswald; Sanmartín, Joaquín Münster 1995
205	Textbook of Aramaic Documents from Ancient Egypt Newly copied, ed. and transl. into Hebrew and English by Porten, Bezahel Jerusalem 1993
206	Word-List of the Cuneiform Alphabetic Texts from Ugarit, Ras Ibn Hani and Other Places Dietrich, Manfried; Loretz, Oswald Münster 1996
207	A Grammar of Egyptian Aramaic Muraoka, Takamitsu; Porten, Bezalel Leiden 1998
208	Studien zur ugaritischen Lexikographie, mit kultur- und religionsgeschichtlichen Parallelen, pt. 1: Bäume, Tiere, Gerüche, Götterepitheta, Götternamen, Verbalbegriffe Aartun, Kjell 1991
209	Handbook of Ugaritic Studies Eds. Watson, Wilfred G. E. Leiden 1999
210	A Jewish Neo-Aramaic Dictionary. Dialects of Amidya, Dihok, Nerwa and Zakho, Northwestern Iraq Sabar, Yona Wiesbaden 2002