BibCzechLing: 282 hits for Old non-Indo-European languages on page 15

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
141	Základy starobabylonštiny Nováková, Nea; Pecha, Lukáš; Rahman, Furat Praha 2000
142	An Akkadian Handbook. Paradigms, Helps, Glossary, Logograms and Sign List Miller, Douglas B.; Shipp, R. Mark Winona Lake 1996
143	Ugaritské náboženské texty. Kanaanské mýty, legendy, žalmy, liturgie, věštby a zaříkávání pozdní doby bronzové Stehlík, Ondřej Praha 2003
144	Semitic Etymological Dictionary. Vol. 2. Animal names Militarev, Alexander; Kogan, Leonid With assistance of Belova, Anna Münster 2005
145	The Ugaritic Baal Cycle. Vol. 2. Introduction with Text, Translation and Commentary of KTU / CAT 1.3-1.4 Smith, Mark S.; Wayne, T. Pitard Leiden 2009
146	Jazyky starého Orientu Zemánek, Petr; Vavroušek, Petr; Čech, Pavel; Bičovský, Jan; Rychtařík, Marek Praha 2010
147	The Neo-Assyrian Myth of Ištar's Descent and Resurrection. Introduction, Cuneiform Text, and Transliteration with a Translation, Glossary, and Extensive Commentary Lapinkivi, Pirjo Helsinki 2010
148	Ludlul bel nemeqi. The Standard Babylonian Poem of the Righteous Sufferer. Introduction, Cuneiform Text, and Transliteration with a Translation and Glossary Annus, Amar; Lenzi, Alan Helsinki 2010
149	A Paleographic Study of Early Writing in Egypt Regulski, Ilona Leuven 2010
150	Srdečné pozdravy ze země na Nilu. Korespondence starých Egypťanů Landgráfová, Renata Praha 2011