Електронен регистър на паметниците и художествените елементи на територията на Столична Община, Войдан Чернодрински, паметна плоча.
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According to the birth certificate of Voydan Chernodrinski's daughter - Spaska, his child, its mother and the father were Orthodox Bulgarians and both parents were Bulgarian subjects. This official statement was made and signed by Chernodrinski himself in the presence of the witnesses Pantaley Kardalev and Alexander Zlatarev on August 19, 1903, in Sofia, Bulgaria. For more see: "Акт за раждане на Спаска Войд. Чернодринска", София, 1903 година. Библиотека и Издателство "Струмски".