Smith D., Peterson R., Houston D. Yellowstone after Wolves // Bioscience. 53. 2003, 330–340.
105
Laundre J. W., Hernandez L., Ripple W. J. The Landscape of Fear: Ecological Implications of Being Afraid // Open Ecology Journal. 3. 2010, 1–7.
106
D. Smith, E. Bang. Reintroduction of Wolves to Yellowstone National Park: History, Values and Ecosystem Restoration. Reintroduction of Top-Order Predators. Eds. M. Hayward, M. Somers (London: Blackwell, 2009), 92–124.