Article (magazine)  (2022)  Page(s) 82.  
 
The origin of the Herbaceous Hybrid Gp varieties of the M. M. Gryshko National Botanical Garden of the NAS of Ukraine breeding
4. Variety: 'Dzvony Mykhailivskoho'
Year of registration and author of the variety: 2022 Gorobets
Combination of crossings: ♀ P. peregrina  x ♂ P. lactiflora 'Vesilna'