保加利亞之夏（英语：Bulgarian Summer） (Българско лято) 保加利亞社會民主黨（英语：Bulgarian Social Democratic Party） (Balgarska Sotsialdemokraticheska Partiya) 保加利亞歐洲左派（英语：Bulgarian Euro-Left）

保加利亞體育

diuretic that two Bulgarian gold medalists were caught using at the 1988 Summer Games in Seoul, South Korea. The entire Bulgarian weight-lifting team

博扬·彼得罗夫

Монитор Bulgarian Mountaineer Boyan Petrov Climbs Kangchenjunga Summit. [2019-07-11]. （原始内容存档于2020-09-19）. Boyan Petrov: The most successful summer of Bulgarian

瓦爾納

1956–1992 – in Bulgarian (PDF). Statlib.nsi.bg:8181. [8 June 2012]. （原始内容 (PDF)存档于2014-08-19）. WebDesign Ltd. www.webdesign-bg.eu. Bulgarian National Statistical

國際君主主義聯盟

Gregory Lauder-Frost, – an assessment of the Bulgarian kingdom in the 20th century, Policy Discussion Paper, Summer 1989. (This essay was translated and reprinted

Found in articles

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