(1)
Wegge, P.; Ingul, H.; Pollen, V.; Halvorsrud, E.; Sivkov, A. V.; Hjeljord, O. Comparing Predation on Forest Grouse Nests by Avian and Mammalian Predators in Two Contrasting Boreal Forest Landscapes by the Use of Artificial Nests. Ornis Fenn 2012, 89, 145–156.