• Thumbnail for Bulgaria
    Bulgaria (category CS1 German-language sources (de))
    – objectives, experiments and instrumentation". Comptes Rendus de l'Académie Bulgare des Sciences. 47 (25): 485–496. ISSN 1310-1331. Archived from the...
    243 KB (20,086 words) - 16:13, 1 September 2024
  • Thumbnail for Greece
    Greece (category CS1 German-language sources (de))
    2013. Retrieved 19 December 2010. "Euromosaic – Le [slavo]macédonien / bulgare en Grèce". www.uoc.edu. Archived from the original on 4 March 2016. Retrieved...
    284 KB (25,661 words) - 18:51, 13 September 2024
  • Thumbnail for Marco Travaglio
    Marco Travaglio (category CS1 German-language sources (de))
    2023 – via MarcoTravaglio.it. Novelli, Silverio (22 July 2008). "Parole bulgare tra Berlusconi e Biagi". Treccani (in Italian). Archived from the original...
    48 KB (5,438 words) - 21:29, 15 August 2024
  • Thumbnail for Bulgaria during World War I
    Roberts, pg,231 Илчев, pp,185–186 Dunan, Marcel (April 12, 1917). "L'été bulgare, notes d'un témoin- juil-let-Octobre 1915". Paris, Chapelot – via Internet...
    97 KB (12,919 words) - 09:32, 17 September 2024