Academic Centre
G. Riekstiņa, Collection of Wild Rhododendron Species at the University of Latvia Botanical Garden and Rhododendron Breeding and Experimental Nursery ''Babīte'', Baltic Botanic Gardens in 2015–2017, pp. 45–48, 2019
In memoriam Rihards Kondratovičs (1932–2017), Latvian Rhododendron breeder, Proceedings of the Latvian Academy of Sciences, Section B, Vol. 71 (2017), No. 3 (708), 2017
R. Kondratovičs, U. Kondratovičs, Introduction and Breeding of Rhododendrons in Latvia, Proceedings of the Latvian Academy of Sciences, Section B, Vol. 71, No. 3 (708), 2017
U. Kondratovičs, R. Kondratovičs, G. Riekstiņa, Rhododendron-suvum viljely Latviassa, Rhododendronlehti, 1: pp. 10–15, 2017
K. Dokāne, D. Megre, M. Lazdāne, U. Kondratovičs, Influence of the Calcarisporium arbuscula Preuss on in vitro growth and ex vitro adventitious rooting of two elepidote rhododendron cultivars, Prop. of Ornament. Plants. Vol. 17, № 2: pp. 39–47, 2017
U. Kondratovičs, R. Kondratovičs, G. Riekstiņa, Die geschichte der Rhododendron kultur in Lettland, Jahrbuche der Deutschen Rhododendron gesellschatt: pp. 40–57, 2016