Cooper S.R, Thomas E., Varekamp J.C, Sangiorgio F..  2004.  Anthropogenic eutrophication of Long Island Sound: effects on diatom communities through time. 7th Biennial Long Island Sound reserach conference proceedings. 

Cooper S.R, Thomas E., Varekamp J.C.  2004.  Long Island Sound: diatoms from sediment cores as part of environmental and ecological change studies, abstracts. Mid-Atlantic ecology conference: sustainable landscapes. :6.

Cooper S.R, Thomas E., Varekamp J.C, Sangiorgio F..  2004.  Western Long Island Sound: evidence from diatom studies of eutrophication and environmental change in the 19th centure. AERS fall meeting.