1. Adamus, P., Danielson, T.J., and Gonyow, A. 2001. Indicators for monitoring biological integrity of inland, freshwater wetlands: A Survey of North American Technical Literature (1990–2000). U.S. Environmental Protection Agency Office of Water Office of Wetlands, Oceans, and Watersheds. Washington, DC .
2. Almer, B., Dickson, W., Ekström, C., and Hörnström, E. 1978. Sulphur pollution and the aquatic ecosystem.InSulphur in the environment. Part II: Ecological impacts.Edited byJ.O. Nriagu. John Wiley and Sons, New York. pp. 271–311.
3. The breeding success of common loons (Gavia immer) in relation to alkalinity and other lake characteristics in Ontario
4. Amiro, P.G. 2000. Assessment of the status, vulnerability and prognosis for Atlantic salmon stocks of the Southern Upland of Nova Scotia. DFO Can. Stock Assess Sec. Res. Doc. 2000/062. 34 p.