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.5117452
References:

• Afonin, A.N., Greene, S.L., Dzyubenko, N.I., Frolov, A.N. (eds.) 2008. Interactive Agricultural Ecological Atlas of Russia and Neighbouring Countries. Economic Plants and their Diseases, Pests and Weeds.
• Alía Miranda, R., García del Barrio, J. M., Iglesias Sauce, S., Mancha Núñez, J. A., de Miguel y del Ángel, J., Nicolás Peragón, J. L., Pérez Martín, F., Sánchez de Ron, D., 2009. Regiones de procedencia de especies forestales en España. Organismo Autónomo Parques Nacionales, Madrid.
• Artdatabanken. Artfkta. SLU Swedish Species Information Centre. Accessed in November 2022
• Artsdatabanken. Artskart. Norwegian Biodiversity Information Centre. Accessed in November 2022
• Baas, H., Groenewoudt, B., Jungerius, P., Renes, H., 2012. Tot hier en niet verder - Historische wallen in het Nederlandse landschap; de stand van kennis. RCE (Rijksdienst voor het Cultureel Erfgoed), Amersfoort: 291 p.
• Bartha D., Bán M., Schmidt D., Tiborcz V. Vascular plants of Hungary online database. Department of Botany and Nature Conservation, Faculty of Forestry, Sopron University. Accessed in November 2022
• Botanical Society of Britain & Ireland. BSBI big database. Accessed in November 2022.
• 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
• Bundesamt fur Naturschutz. Floraweb. Accessed in November 2022.
• Cameriere, P., Crisafulli, A., Spampinato, G., 2004. Contributo alla conoscenza della flora aspromontana (Calabria meridionale). Informatore Botanico Italiano, 36(1): 63-67.
• Conservatoire et Jardin botaniques de la Ville de Genève (CJB), Pro Natura, Société Botanique Suisse, Académie Suisse des Sciences Naturelles. Info Flora. Accessed in September 2016.
• Dryades Project. Interactive guide to the plants of the Val Rosandra Nature Reserve (Trieste, NE Italy). Accessed in November 2022.
• European Information System on Forest Genetic Resources. EUFGIS database. Accessed in September 2016.
• Finnish Biodiversity Information Facility. FinBIF. Accessed in November 2022.
• Goliašová, K., Michalková, E. (Eds.), 2006. Flóra Slovenska V/3. VEDA, vydavatel'stvo Slovenskej akadémie vied, Bratislava. ISBN 8022409227
• Goudzwaard, L., 2008. Het geslacht Ulmus - nieuwe mogelijkheden. Dendroflora 46: 88-111.
• Hultén, E., 1971. Atlas över växternas utbredning i Norden, 2nd edition. Generalstabens litografiska anstalts förlag, Stockholm.
• Hultén, E., Fries, M., 1986. Atlas of North European vascular plants (North of the Tropic of Cancer), Vols. I-III. Koeltz scientific books.
• Jalas, J., Suominen, J.(Eds.), 1976. Atlas Florae Europaeae: distribution of vascular plants in Europe Vol. 3 Salicaceae to Balanophoraceae. Committee for Mapping the Flora of Europe and Societas Biologica Fennica Vanario, Helsinki.
• M. Maniscalco, M., Raimondo, F.M., Schicchi, R., 2009. Osservazioni fitosociologiche su aspetti di vegetazione con Ulmus glabra dei Monti Nebrodi (Sicilia). 104° Congresso della Società Botanica Italiana, 14/19 settembre 2009, Campobasso.
• Martín del Puerto, M., Martínez García, F., Mohanty, A., & Martín, J. P. (2017). Genetic diversity in relict and fragmented populations of Ulmus glabra Hudson in the Central system of the Iberian Peninsula. Forests, 8(5): 143. DOI: 10.3390/f8050143
• Mauri, A., Strona, G., San-Miguel-Ayanz, J., 2017. EU-Forest, a high-resolution tree occurrence dataset for Europe. Scientific Data 4: 160123. DOI: 10.1038/sdata.2016.123
• Monteiro-Henriques, T., Costa, J. C., Bellu, A., Aguiar, C., 2010. Fraxino Angustifoliae-Ulmetum Glabrae: An original endemic and extremely localized forest from mainland Portugal. Braun-Blanquetia, 46: 323-327.
• NetPhyD: Deutschlandflora WebGIS. Floristische Verbreitungskarten in Deutschland. Accessed in September 2016.
• Nikolić, T. (Ed.), 2015. Flora Croatica Database. Faculty of Science, University of Zagreb. Accessed in September 2016.
• Raimondo, F. M., 1977. Primo rinvenimento di «Ulmus glabra» Huds. sulle Madonie, Sicilia settentrionale. Webbia, 31(2): 261-277. DOI: 10.1080/00837792.1977.10670074
• Rossignoli, A., Génova, M., 2003. Corología y hábitat de Ulmus glabra Huds. en la Península Ibérica. Ecología, 17: 99-121.
• Tela Botanica. eFlore. Accessed in August 2016.
• Zając, A., Zając, M. (Eds.), 2001. Atlas rozmieszczenia roślin naczyniowych w Polsce - Distribution Atlas of Vascular Plants in Poland. Laboratory of Computer Corology - Institute of Botany - Jagiellonian University, Cracow. ISBN 9788391516119