(Listings in process of being collected)
Hamilton, T.R. 1998.The History of the Parker River National Wildlife Refuge.
Bird Observer. 26 (3).
Carson, R.L. 1947. Parker River: A National Wildlife Refuge.
Weare, N. V. 1996. Plum Island the Way it Was. Newburyport Press.
Waters. T.F. 1918. Plum Island: Ipswich, Mass. Ipswich Historical Society.
Sargent. W. Plum Island: 4,000 years on a barrier beach.
Long. H.F. 1911. The Salt Marshes of the Massachusetts Coast. Essex Institute
www.pie-lter.ecosystems.mbl.edu
Wasser. M. 2019. ‘Pull the Plugs: How a Simple Move May Help Plum Island’s Salt Marshes Adapt to Sea Level Rise’. WBUR.org