TEOHAROV, M.; IVANOV, P.; TSOLOVA, V. Pedogenesis of Technosols from Chukurovo Соаl Basin in Intiman Sredna Gora. Bulgarian Journal of Soil Science, Agrochemistry and Ecology, Sofia, BG, v. 44, n. 3, p. 12–22, 2010. Disponível em: https://agriacad.eu/ojs/index.php/bjssae/article/view/4268.. Acesso em: 10 oct. 2026.