*Musee Archaeologique de Varna, Slavena.
* A Thracian Treasure, Borina.
Balkantourist, Bulgarian Folk Holidays and Festivals
BERBENLIEV, P. (?), The Architectural Heritage on the Lands of Bulgaria, Septemvri, Sofia
CASEY, B.(?) International Folk Dancing USA, Doubleday
KUKUDOVA,R. & DJENEV, K. (?) Bulgarian Folk Dances, Slavica Publishers
Bulgarians - Civilisers of the Slavs, Borina.
FOL, P. D. S. A. (2001) The Bulgarians - Atlas, Tangra.
HODDINOTT, R. F. (1981) The Thracians, Thames & Hudson.
ILIEVA, A. (?), Bulgarian Dance Folklore, Dutifa
R KATSAROVA, (?), Handbook of European Dances, Bulgaria, Max Parrish
KINDER H & W HILGEMANN, (1978) The Penguin Atlas of World History, Penguin Books, London
LEPAVCOVA, M. V. E. (1961) Nord-Bulgarische Volkstrachten, Bulgarski Akademiya.
LEPAVCOVA, M. V. E. (1974) Bulgarski Narodne Nosni - Vol 2, Bulgarski Akademiya.
MACDERMOTT, M. Bulgarian Folk Costume - An Introduction, Leeds City Museum.
PUNTEV, P. (?), Bulgarian Folk Art, Septemvri, Sofia
RICHARDSON D. & DENTON, J. Rough Guide to Eastern Europe, Harrap Columbus
VELEVA, M & LEPAVCOVA, M.V.E. (?), Bulgarski Narodni Nosni-Vol4, Academy Of Science. Sofia
VELEVA, M & DANCHEVA-BLAGOEVA, S. (1983) Bulgarian National Costumes & Folk Jewellery,
VENEDIKOV, I. (1976) Thracian Treasures from Bulgaria, British Museum.
WEBBER, C. (2001) The Thracians 700BC - AD46, Osprey Publishing.
Articles & lectures
CARTIER, M. Article on Bulgaria in Viltis 1960
Notes from lecture by Dr Mercia MacDermott 27/4/91 - Katy Sinton
Martinitzas - Luben Boyanov - Bulgarian News Group, Computer Usenet
Eddy Tijssen - Dance Notes from courses
Jaap Leegwater - Notes from lecture, May 1986
Gospodin Dimitrov - Notes from lecture at Batak, August 1991
Information gathered during visits to Bulgaria in 1986, 1989, 1990, 1991, 1993, 1995, 2000, 2003, 2004, 2005