Wilfred Hudson Osgood we wspomnieniu ku pamięci Cory’ego uznał go za człowieka, który mimo słabnącego zdrowia wykazywał niesłabnące zaangażowanie w dziedzinie ornitologii.
Publikacje Birds of the Bahama islands; containing many birds new to the islands, and a number of undescribed winter plumages of North American species (Boston, 1880) Catalogue of West Indian birds, containing a list of all species known to occur in the Bahama Islands, the Greater Antilles, the Caymans, and the Lesser Antilles, excepting the islands of Tobago and Trinidad (Boston, 1892) The birds of eastern North America known to occur east of the nineteenth meridian (Field Columbian Museum, 1899) The birds of Illinois and Wisconsin (Chicago, 1909) Descriptions of new birds from South America and adjacent islands (Chicago, 1915) How to know the ducks, geese and swans of North America, all the species being grouped according to size and color (Little, Brown & Co., Boston, 1897) How to know the shore birds (Limicolæ) of North America (south of Greenland and Alaska) all the species being grouped according to size and color (Little, Brown & Co., Boston, 1897) Hunting and fishing in Florida, including a key to the water birds known to occur in the state (Estes & Lauriat, Boston, 1896, Nachdruck 1970) The mammals of Illinois and Wisconsin (Chicago,