- davidfeldman.com catalogues/romania-june-2019/…Constanta - Köstence: 1875 issue 10 para revenue stamp (Mc.Donald 1) showing extremely rare full strike all Arabic double-box ‘KÖSTENCE’ hand stamp...Bulunamadı: cathedral
- academia.edu 37264695/Imperial_Refuge_…
- skyscrapercity.com threads/romania-3-photos-a-…
- ebin.pub migration-and-disease-in-the-black-sea-…
- wiki5.ru wiki/Constanța