Pennsylvania Sea Grant. 1999. Mayflies return to Lake Erie. Fact sheet. 4 p. [WBI-54].
Contains information about the history of Mayflies on Lake Erie, their life cycle, and their distribution throughout the Lake Erie region. Impacts and interactions with people are also included in this fact sheet as are a few remembrances of community members concerning mayflies.
O'Neill, Charles R., and MacNeill, David B. 1996. The Zebra Mussel. New York Sea Grant Cornell University and State University of New York. Fact sheet. 2 p. [WBI-55].
Contains information concerning the history of Zebra Mussels, their life cycle and distribution throughout the Great Lakes and connecting waterways. A description of the mussels along with details of where they live is covered. Ecological and socioeconomic impacts are attended to and mention is made of how to stop their spread.