Willows of Russia and Adjacent Countries. Skvortsov 1999, Joensuu University. Translation of Willows of the USSR. Skvortsov 1968. (Monograph is out of print.) Download 6 Mb PDF.
Alexey Konstantinovich Skvortsov (Biographic Essay). Vinogradova et al. 2005 and Proskuryakova, Yurtsev 1980
Cultivated black-fruited aronia: place, time, and probable mechanism of formation. Skvortsov, Maitulina, Gorbunov 1983
On distinctions of cultivated black-fruited aronia from its wild ancestors. Skvortsov, Maitulina 1982
Present distribution and probable primary range of brittle willow (Salix fragilis L.). Skvortsov 1973