Ulmus laevis (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ulmus laevis" in Spanish language version.

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calflora.net

«Ulmus laevis». Tropicos.org. Missouri Botanical Garden. Consultado el 8 de mayo de 2015.

Elwes, H. J. & Henry, A. (1913). The Trees of Great Britain & Ireland. Vol. VII. pp 1848-1929. Private publication. [1] Archivado el 5 de octubre de 2008 en Wayback Machine.

Elwes, H. J. & Henry, A. (1913). The Trees of Great Britain & Ireland. Vol. VII. pp 1848-1929. Private publication. [1] Archivado el 5 de octubre de 2008 en Wayback Machine.
Martín-Benito D., Concepción García-Vallejo M., Alberto Pajares J., López D. 2005. Triterpenes in elms in Spain. Can. J. For. Res. 35: 199–205 (2005). [2]
Brookes, A. H. (2006). An evaluation of disease-resistant hybrid and exotic elms as larval host plants for the White-letter Hairstreak Satyrium w-album, Part 1. [3]. Butterfly Conservation. Lulworth, UK.