US Department of Agriculture
Usda: Tips to Help You Make Wise Protein Food Choices
Make wise choices when eating from the protein group. This website advises you to eat lean cuts of beef, trim visible fat off of meat and poultry, eat fish "rich in omega-3 fatty acids," and read food labels for nutritional information.
University of Massachusetts
University of Massachusetts: Meat and Poultry
At this site from the University of Massachusetts you can read about the different foods that are known for being "Important sources of protein, iron, zinc, and B vitamins." Learn to cut your consumption of fat, while still benefitting...
US Department of Agriculture
Choose My Plate: All About the Protein Group
Read about the foods that qualify as proteins and how much amounts to one serving of each.