Atanasije Urošević — Novobrdska Kriva reka, strana 65 i 66 (Naselja i poreklo stanovništva (knjiga 32) — Srpski etnografksi zbornik (knjiga LX), Beograd 1951.)[4]
PONES (in the Middle Ages Ponisa, Gnjilane): 1. ruins of a church on the site called Letovac; 2. remains of a church in the present-day Orthodox cemetery; 3. old ruins of a fortress, above the village.[1][2][mrtav link](en)
mediafire.com
Đorđe Mikić — Društvene i ekonomske prilike kosovskih Srba u XIX i početkom XX veka – Od čifčijstva do bankarstva, strana 214 (Posebna izdanja (knjiga DLXXXVIII) — Srpska akademija i umetnosti, Beograd 1988.)[3]
rastko.rs
PONES (in the Middle Ages Ponisa, Gnjilane): 1. ruins of a church on the site called Letovac; 2. remains of a church in the present-day Orthodox cemetery; 3. old ruins of a fortress, above the village.[1][2][mrtav link](en)
