Geenivarat: Studying the properties of plants. PedaNet (google translate and do also read all the sub pages of this page)
The Explorer's Guide to Biology: Marker-assisted breeding (2 min)
Tanhuanpää, Pirjo; Heinonen, Maarit; Bitz, Lidija and Rokka, Veli-Matti (2019): Genetic diversity and structure in the northern populationsof European hazelnut (Corylus avellana L.) NRC Research Press.