Arheologičeski pručvanija na Carevec, obekt N 41 (Iztočna krepostna stena). (Excavations and researches of the hill of Tsarevets-site No. 41 (Eastern fortress wall) - Dolmova, Marija (Izvestija na Regionalen Istoričeski Muzej Veliko Tărnovo, 17/18 (2002/03), 2002)