A well-rounded diet requires food from each food group.Avian Nutrition
Another viewpoint of a varied diet.Converting Pet Birds to a Better Diet
This article explains how to convert from a bad diet to a better diet.Getting Your Bird to Eat Veggies
Birds are just like kids - they don't clean their rooms, they go through the 'terrible twos', and they love junk foods. Here are some tips to get them eating more healthy (the birds, that is).List of Vitamin A Foods
Vitamin A is very important for your birds overall health. This site lists the best and the worst.NACS Avian Nutrition
Great discussion on dietary needs of cockatiels.Recipe Exchange
Betty Crocker has nothing on these folks.