Шевчук, М. С., Кондратюк, В. В. and Стрельніков, В. О. (2006) “Study of klonovykh podvoev of drupaceous breeds in kolektsyonnom matochnyke”, Plant varieties studying and protection, (2), pp. 107–114. doi: 10.21498/2518-1017.2.2005.67479.