Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 13 references without a DOI — listed, not checked
no DOI — not checkedBerger, A., A Taxonomic Review of Currants and Gooseberries, New York Agric. Exp. Sta. Techn. Bull., 1924, vol. 109, pp. 1–118.
no DOI — not checkedCoville, F.V. and Britton, N.L., Grossulariaceae, North American Flora, 1908, vol. 22, pp. 193–225.
no DOI — not checkedCronquist, A., The Evolution and Classification of Flowering Plants, New York: The New York Botanical Garden, 1988.
no DOI — not checkedElenevskii, A.G., Solov’eva, M.P., and Tikhomirov, V.N., Botanika vysshikh, ili nazemnykh rastenii: Ucheb. dlya stud. vyssh. ped. ucheb. zavedenii (Botany of Higher (Terrestrial) Plants: A Handbook for Students of Pedagogical Universities), Moscow: Izdat. Tsentr Akademiya, 2001.
no DOI — not checkedEremin, G.V., Isachkin, A.V, Kazakov, I.V., et al., Obshchaya selektsiya i sortovedenie plodovykh i yagodnykh kul’tur (General Breeding and Obtaining Varieties of Fruit and Berry Crops), Moscow: Mir, 2004.
no DOI — not checkedJanczewski, E., Monograph of the Currants Ribes L., Mem. Soc. Phys. Hist. Nat. Geneve, 1907, vol. 35, pp. 199–517.
no DOI — not checkedKeep, E., Interspecific Hybridization in Ribes, Genetics, 1962, vol. 33, pp. 1–23.
no DOI — not checkedKnyazev, S.D. and Ogol’tsova, T.P., Selektsiya smorodiny chernoi na sovremennom etape (Breeding of Black Currants at the Present Stage), Orel: Izd. Vseros. Nauch.-Issled. Inst. Selekts. Plodov. Kul’tur, 2004.
no DOI — not checkedKomarov, V.L., Flora of the (Former) USSR, in Ribesioideae (Engl.) Translated from the Russian by the Israel Program for Scientific Translation, Jerusalem. Keter, London, 1971, vol. IX, pp. 175–208.
no DOI — not checkedPeer, Van. and Wachter, R.D., TREECON for Windows: A Software Package for the Construction and Drawing of Evolutionary Trees for the Microsoft Windows Environment, Comput. Appl. Biosci., 1994, vol. 10, pp. 569–570.
no DOI — not checkedRehder, A., Manual of Cultivated Trees and Shrubs, Toronto: MacMillan, 1954.
no DOI — not checkedSamigullina, N.S., Praktikum po selektsii i sortovedeniyu plodovykh i yagodnykh kul’tur: Uchebnoe izdanie (A Practical Course in Breeding and Obtaining Varieties of Fruit and Berry Crops. A Textbook), Michurinsk: Izd. Michurin. Gos. Univ., 2006.
no DOI — not checkedSinnott, Q.P., A Revision of Ribes L. Subg. Grossularia (Mill.) Per. Sect. Grossularia (Mill.) Nutt. (Grossulariaceae) in North America, Rhodora, 1985, vol. 87, pp. 189–286.
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