The Pike of New York - Article describing these fish, their feeding and spawning habits, and the six species found in New York State. - http://www.dec.ny.gov/animals/7034.html
Pike Family Esocidae - Information and images of the species found in New York. - http://fish.dnr.cornell.edu/nyfish/Esocidae/esocidae.html
Northern Pike: Esox lucius - Fact sheet, focusing on the appearance on biology of this fish as it occurs in the U.S. Great Lakes. Includes an image. - http://www.michigan.gov/dnr/0,1607,7-153-10364_18958-45685--,00.html
Muskellunge: Esox masquinongy - Fact sheet with image. - http://www.michigan.gov/dnr/0,1607,7-153-10364_18958-45684--,00.html