University of Illinois Extension.

University of Illinois Extension: "Thrifty Living - Healthy Snacks."

(The Urban Programs Resource Network at the University of Illinois Extension at urbanext.uiuc.edu/trees/didyouknow.html)

Sandra Mason, University of Illinois Extension.

Selecting Shrubs for Your Home (University of Illinois Extension)

Agricultural efforts in the region are greatly aided by a small University of Illinois Extension research station near Dixon Springs and extensive research from Southern Illinois University - Carbondale's College of Agricultural Sciences.

The slow cooker cooks food slowly at a low temperature - generally between 170 and 280 degrees Fahrenheit, according to Donna Falconnier, MS, RD, with the University of Illinois Extension.

Animals Past and Present University of Illinois Extension.

Sieur de La Salle - The All-Star River Explorers (University of Illinois Extension)

This study has been cited by popular media as simple evidence that hunting increases exposure to lead poisoning, prompting the University of Illinois Extension to release a statement that there is no such risk.