Bibliographie
- Santova, Mila.To capture the elusive. Intangible cultural heritage. Sofia: Prof. Marin Drinov
Academic Publishing House, 2014, 117 рр. ISBN 978-954-322-710-5 - Culture and Tradition of the Small Town.
Sofia, Academic Publishing House “Marin Drinov”, 2001, pp.223 with illustrations
[In Bulgarian] - Souli. London, Cromwell editions, 1991 [In English]