Carbon Cycle.
Narasimhan, T.N., 2009. Hydrological Cycle and Water Budgets A2 - Likens, Gene E, Encyclopedia of Inland Waters. Academic Press, Oxford, pp. 714-720.
Prairie, Y.T., Cole, J.J., 2009. Carbon, Unifying Currency A2 - Likens, Gene E, Encyclopedia of Inland Waters. Academic Press, Oxford, pp. 743-746.
Phosphorous cycle.
Caraco, N., 2009. Phosphorus A2 - Likens, Gene E, Encyclopedia of Inland Waters. AcademicPress, Oxford, pp. 73-78.
Nitrogen cycle.
Howarth, R., 2009. Nitrogen A2 - Likens, Gene E, Encyclopedia of Inland Waters. AcademicPress, Oxford, pp. 57-64.
Watersheds.
Lewis, W.M., 2009. Lakes as Ecosystems A2 - Likens, Gene E, Encyclopedia of Inland Waters.Academic Press, Oxford, pp. 431-440.
Meyer, J.L., 2009. Urban Aquatic Ecosystems A2 - Likens, Gene E, Encyclopedia of Inland Waters. Academic Press, Oxford, pp. 367-377.
Wilhelm, F.M., 2009. Pollution of Aquatic Ecosystems I A2 - Likens, Gene E, Encyclopedia of Inland Waters. Academic Press, Oxford, pp. 110-119.
Long Island Sound.
“Long Island Sound Study: A partnership to study and protect the Sound”.
Long Island Sound Study
, 2017.
Barber, John Warner. “Diagram Showing Changes in the Course of the Connecticut River.” Connecticut History Online, 1835. Connecticut History Online, Connecticut Historical Society.