Magazine  (1960)  Page(s) 61.  
 
Nærmest opptil Rosa eglanteria i nypeavling av sortene kom Mosvig en variant av Rosa canina og ' Mount Everest ... 

Translation:
Closest to Rosa eglanteria in rosehip cultivation of the varieties came Mosvig a variant of Rosa canina and 'Mount Everest' ...

Book  (1955)  Page(s) 13.  
 
Mr. Aksel Olsen, owner of a nursery at Kolding (Denmark) has cultivated and given to the trade two specially fine specimens which he calls Rosa canina mosvig and Rosa canina skamling. Both are of a strong clean pink colour. ....