{"id":"002004808","type":"article","title":"The martyrium of \"Markeli\" fortress by Karnobat","pages":"273-280","container-title":"Rannochristijanski mǎčenici i relikvi tjachnoto počitane na iztok i zapad :, 4 (2006","author":[{"family":"Aladjov","given":"Zhivko"},{"family":"Drazheva","given":"Tsonja"},{"family":"Momchilov","given":"Dimcho"}]}