NC State University
Beekeeping Insect Note: Cucumber Pollination
How many bees do you need to pollinate cucumbers? How do you maintain the hives? Answers to these questions and more.
US Department of Agriculture
Us Department of Agriculture: Is It or Isn't a Bee?
This informative site takes a look at other insects that look like bees but in fact are not. Physical traits and characteristics are commented on for comparison purposes.