Smith, R.K., Pullin, A.S., Stewart, G.B. & Sutherland, W.J. 2010, Is predator control an effective strategy for enhancing bird populations? CEE review 08-001 (SR38). Environmental Evidence: www.environmentalevidence.org/SR38.html

Tapper, S.C. 2010, Waders on the Fringe. Why Nationally Scarce Waders Flourish on Grouse Moors. Game & Wildlife Conservation Trust, Fordingbridge, Hampshire

White, P.J.C., Stoate, C., Szczur, J., & Norris, K.J, 2014, Predator reduction with habitat management can improve songbird nest successThe Journal of Wildlife Management 78.3: 402-412

Wright, Lucy J., et al. 2009, Importance of climatic and environmental change in the demography of a multi-brooded passerine, the woodlark Lullula arboreaJournal of Animal Ecology 78.6: 1191-1202.