The materials to the "black book" of the flora of the Crimean Peninsula.

Bagrikova, N. A., Skurlatova, M. V., (2021). Russian Journal of Biological Invasions 12(3), 244-257. Pleiades Publishing, Moscow, Russia. English language

The non-native woody species of the flora of Ukraine: introduction, naturalization and invasion.

Burda, R. I., Koniakin, S. N., (2019). Biosystems Diversity 27(3), 276-290. Oles Honchar Dnipropetrovsk National University, Dnipropetrovsk, Ukraine. English language

About some morphological and morphometric features of Opuntia engelmannii subsp. lindheimeri (Cactaceae), naturalised in the "Cape Martyan" Nature Reserve (Crimea).

Bagrikova, N. A., Chichkanova, E. S., (2018). Nature Conservation Research 3(Suppl. 2), 54-65. Fund for Support and Development of Protected Areas, Saransk, Russia. Russian language

Present-day condition of cormophytes diversity on alkali soils in Vărșand (Arad county, W-Romania).

Dărăban, I. N., Arsene, G. G., Turcuș, V., Petrescu, M. C., Ardelean, A., (2012). Studia Universitatis Vasile Goldis Arad, Seria Stiintele Vietii 22(3), 435-441. Vasile Goldis University Press, Arad, Romania. English language

Bupleurum gerardii All. (Apiaceae), an addition to the North American flora, with comments on the treatment of aliens in floras.

Neves, S. S., Weakley, A. S., Cox, P. B., (2009). Castanea 74(4), 424-433. Southern Appalachian Botanical Society, Jersey City, USA. English language

First report of Broad bean wilt virus 2 infecting Bupleurum chinense in China.

Sui, C., Wei, J. H., Zhan, Q. Q., Zhang, J., (2009). Plant Disease 93(8), 844. American Phytopathological Society (APS Press), St. Paul, USA. English language

Aster yellows phytoplasma associated with chai hu plants in Canada.

Chang, K. F., Hwang, S. F., Khadhair, A. H., Kawchuk, L. M., Howard, R. J., Blade, S. F., (2004). Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz 111(3), 218-224. Verlag Eugen Ulmer GmbH, Stuttgart, Germany. English language

Novedades para la flora de Andorra. / New records to the flora of Andorra.

Montserrat Recoder, P., Benito Alonso, J. L., (2000). Acta Botanica Barcinonensia(No. 46), 119-127. Departament de Biología Vegetal, Universitat de Barcelona, Barcelona, Spain. Spanish language

WHO monographs on selected medicinal plants. Volume 1.

World Health Organization, (1999). WHO monographs on selected medicinal plants. Volume 1., v + 289 pp. World Health Organization, Geneva, Switzerland. English language

The status of Bupleurum falcatum L. (Apiaceae) in the British flora.

Field, M. H., (1994). Watsonia 20(2), 115-117. English language