|Bulgarian Folk Arts and Crafts|
Easter eggs, 19th century
1. Traditional Bulgarian Costumes and Folk Arts. National Ethnographic Museum, Bulgarian Academy of Sciences. Compiled by Viara Kovacheva-Kostadinova, Maria Sarafova, Marina Cherkezova, Nadezhda Teneva. Sofia, 1994.
2. Ethnographic Museum Plovdiv. Compiled by Anka Radeva, Lora Hristozova, Raina Kableshkova, Sonya Semerdjieva, Angel Yankov, Stoyan Antonov, Valentin Manev. Vion Publishing House, 2004.