{{Cite book| publisher = European Forest Institute| pages = 44–56| editors = Guy Landmann, Alexander Held, Andreas Schuck, Jo Van Brusselen (eds.)| last1 = Régolini| first1 = Margot| last2 = Jactel| first2 = Hervé| last3 = Landmann| first3 = Guy| last4 = Orazio| first4 = Christophe| title = European Forests at Risk. A scoping study in support of the development of a European Forest Risk Facility.| chapter = Pest, Insects and Diseases| location = Freiburg| date = 2015}}