Pazderu K (ed.): Seed and Seedlings XII. Scientific and Technical Seminar. Czech University Life Sciences, Prague, Czech Republic; 83-87; ISBN 978-80-213-2544-9
2015,
Safronov NA, Fedotov IV, Ermakova YG, Matlashov ME, Sidorov-Biryukov DA, Fedotov AB, Belousov VV, Zheltikov AM