http://bulgariancastles.com/bg/node/1936
https://ses.library.usyd.edu.au/bitstream/2123/15784/1/larnach_mj_thesis.pdf
http://bulgariancastles.com/bg/node/1936
https://ses.library.usyd.edu.au/bitstream/2123/15784/1/larnach_mj_thesis.pdf
Roan Rd
Sanctuary of Asklepios
Late Neolithic settlement of the Vinča culture