Bibliography of the Czech Linguistics (BibCzechLing)

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 Room, Adrian provides 2 hits
1	Placenames of Russia and the Former Soviet Union: Origins and Meanings of the Names for over 2000 Natural Features, Towns, Regions and Countries Room, Adrian Jefferson, NC 1996
2	Placenames of the World: Origins and Meanings of the Names for over 5000 Natural Features, Countries, Capitals, Territories, Cities and Historic Sites Room, Adrian Jefferson, NC 1997

Bibliography of the Czech Linguistics (BibCzechLing)

Placenames of Russia and the Former Soviet Union: Origins and Meanings of the Names for over 2000 Natural Features, Towns, Regions and Countries

Placenames of the World: Origins and Meanings of the Names for over 5000 Natural Features, Countries, Capitals, Territories, Cities and Historic Sites