«Lentils: History through a lens». Crop Trust. 7 de diciembre de 2018. Consultado el 27 de enero de 2019. «Vavilov’s second wife, Elena Barulina, was the leading lentil researcher and made an extensive study of the collection, recognizing the great diversity of the crop and its wild relatives.»
Carles, J (1939). «Les lentilles» [Lentils]. Bulletin Mensuel de la Société Linnéenne de Lyon(en francés)8 (6): 146-153. doi:10.3406/linly.1939.9524. «Nous utilisons le remarquable ouvrage d’Helena BARULINA: Lentils of U.S.S.R. and of other countries, 1930...Le spécialiste des Lentilles est Mme Helena BARULINA. Dés 1930, elle publiait, en supplément au Bulletin of Applied Botany, un volume de plus de 300 pages sur les Lentilles (Lentils of U.S.S.R. and of other countries) quelle a résumé, en 1937, dans le tome IV de la Flore des Plantes cultivées.».
Zohary, Daniel (1972). «The Wild Progenitor and the Place of Origin of the Cultivated Lentil: Lens Culinaris.». Economic Botany26 (4): 326-332. doi:10.1007/BF02860702. «Economic botanists still refer to the classic monograph of Barulina (1930) as their standard guide to lentils».
google.ca
books.google.ca
Yadav, Shyam S. (8 de septiembre de 2007). Lentil: An Ancient Crop for Modern Times. Springer Science & Business Media. p. 4. ISBN978-1402063138. «[Barulina and others] claimed that L. orientalis is the progenitor of the cultivated species (L. culinaris) based on the fact that the wild species were found in the fields of the farmers where lentil crops were cultivated in the Middle East.»
ipni.org
«Author Details». International Plant Names Index. 2005. Consultado el 27 de enero de 2019. «Barulina, E.I. (1895–1957)».
Pringle, Peter (2008). The murder of Nikolai Vavilov: the story of Stalin's persecution of one of the great scientists of the twentieth century. Simon & Schuster. ISBN978-1-4165-6602-1. «She was a twenty-two-year-old native of Saratov, named Yelena Barulina…Her father was of peasant origin and had been a manager in the port. Yelena had graduated from Saratov First Women’s Gymnasium in 1913 with a silver medal and was in her third year at the Faculty of Agronomy when Vavilov arrived. As she was a top student, Vavilov would recommend her for postgraduate work and also make her an assistant head of the institute's experimental seed station.»
Corinto, Gian Luigi (2014). «Nikolai Vavilov's Centers of Origin of Cultivated Plants With a View to Conserving Agricultural Biodiversity». Human Evolution29 (4): 285-301. Consultado el 27 de enero de 2019. «His wife, Elena Ivanova Barulina, a leading geneticist, made direct comparisons between the samples of vetch and grass pea originating from Iran and discovered that there was such a strong resemblance between them that even experts had difficulty distinguishing the seeds of the two species.»
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missions.cgn.wur.nl
Ladizinsky, Gideon (1990). «Wild lentils of central Asia». Wageningen University. Consultado el 27 de enero de 2019. «Barulina (1930) was the first to present a map of lentil species distribution, including subsp. orientalis, which was treated by her as an independent species, L. orientalis. That map shows subsp. orientalis to be particularly common in the region between the Amu Dar'ya and Syr Dar'ya rivers of central Asia.»