Article Alexey Stoev; Penka Maglova; Mina Spasova (2018)
Evolution of Astronomical Facilities and Practices in Ancient Thrace. Mediterranean Archaeology and Archaeometry (pp. 107-113). (/isis/citation/CBB738966333/) unapi

Article Penka Maglova; Alexey Stoev; Mina Spasova (2016)
Late Chalcolithic Solar-Chthonic Rock-Cut Structures For Time Measuring In The Eastern Rhodopes, Bulgaria. Mediterranean Archaeology and Archaeometry (pp. 401-406). (/isis/citation/CBB950981478/) unapi

Article Alexey Stoev; Penka Maglova; Vassil Markov; et al. (2016)
Prehistoric Rock Sanctuary With Arch Near The Village Of Kovachevitsa, Bulgaria: Spatial Orientation And Solar Projections. Mediterranean Archaeology and Archaeometry (pp. 413-419). (/isis/citation/CBB087510131/) unapi