Distribution map of Juniperus excelsa complex.
Caudullo, G., Welk, E., San-Miguel-Ayanz, J., 2017. Chorological maps for the main European woody species. Data in Brief 12, 662-666. DOI: 10.1016/j.dib.2017.05.007 
Data: https://doi.org/10.6084/m9.figshare.13554134
References:

Adams, R.P., 2016. Two new cases of chloroplast capture in incongruent topologies in the Juniperus excelsa complex: J. excelsa var. turcomanica comb. nov. and J. excelsa var. seravschanica comb. nov. Phytologia, 98(3): 219-231.
Biserkov, V., Gussev, C., Popov, V., Hibaum, G., Roussakova, V., Pandurski, I., Uzunov, Y., Dimitrov, M., Tzonev, R., Tsoneva, S. (Eds.), 2011. Red Data Book of the Republic of Bulgaria Volume 3: Natural habitats. Institute of Biodiversity and Ecosystem Research &amp; Bulgarian Ministry of Environment and Water, Sofia, Bulgaria.
Browicz, K., Zieliński, J., 1982. Chorology of trees and shrubs in south-west Asia and adjacent regions, vol. 1. Polish Scientific Publishers, Warszawa, Poznań. ISBN 9788301039288
Cheikha Douaihy, B., Restoux, G., Machon, N., Bou Dagher-Kharrat, M., 2013. Ecological characterization of the Juniperus excelsa stands in Lebanon. Ecologia Mediterranea, 39(1): 169-180.
Dagher-Kharrat, M. B., Siljak-Yakovlev, S., Boratyński, A., 2018. Genetic Diversity patterns of Eastern Mediterranean Conifers. In: Jagodziński, A. M., Tomaszewski, D. (eds). Biologia i ekologia roślin drzewiastych: konferencja naukowa połączona z obchodami Jubileuszu 85-lecia Instytutu Dendrologii PAN w Kórniku, Kórnik-Poznań, 11-15 czerwca 2018. Bogucki Wydawnictwo Naukowe, Poznań. ISBN 9788379861910
European Information System on Forest Genetic Resources. EUFGIS database. Accessed in September 2016
Farjon, A., 1992. The taxonomy of multiseed junipers (Juniperus Sect. Sabina) in southwest Asia and east Africa (Taxonomic notes on Cupressaceae I). Edinburgh Journal of Botany, 49(3): 251-283.
Farjon, A., 2016. Conifer of the world. Online Database, Department of Plant Sciences, University of Oxford. Accessed in September 2016.
Grossgeim, A. A., 1939-1967. Flora of Caucasus Vol 1-7. Academy of Sciences of the USSR, Azerbaijan branch. Baku (In Russian)
Hojjati, F., Adams, R.P., Terry, R.G., 2019. Discovery of chloroplast capture in Juniperus excelsa complex by multi-locus phylogeny. Phytotaxa, 413(1): 11-26.
Hojjati, F., Kazempour-Osaloo, S., Adams, R.P., Assadi, M., 2018. Molecular phylogeny of Juniperus in Iran with special reference to the J. excelsa complex, focusing on J. seravschanica. Phytotaxa, 375(2): 135-157.
Mazur, M., Boratynska, K., Marcysiak, K., Didukh, Y., Romo, A., Kosinski, P., Boratynski, A., 2004. Low level of inter-populational differentiation in Juniperus excelsa M. Bieb.(Cupressaceae). Dendrobiology, 52: 39-46.
Pirani, A., Moazzeni, H., Mirinejad, S., Naghibi, F., Mosaddegh, M., 2011. Ethnobotany of Juniperus excelsa M. Bieb.(Cupressaceae) in Iran. Ethnobotany Research and Applications, 9: 335-341.
Sokolov S. I., Svjaseva O. A., Kubli V. A., 1980. Areas of distribution of trees and shrubs in the USSR, vol 1. Nauka, Leningrad. (In Russian)
Strid, A., Tan, K. (eds.), 1997.Flora Hellenica, vol I. Koeltz Scientific Books, Königstein. ISBN: 9783874293914
Wazen, N., Garavaglia, V., Picard, N., Besacier, C., Fady, B., 2017. Geographic distribution of 24 Mediterranean and European forest tree species [Data set.] Geographic distribution of 24 Mediterranean and European forest tree species. FAO and Plan Bleu, Rome, Italy. ISBN 9789251094693 (accessed in May 2020).
Yurukov, S., Zhelev, P. (2001). The woody flora of Bulgaria: a review. Schweizerische Zeitschrift fur Forstwesen, 152(2), 52-60.
Giovanni Caudullo