I'm not doing your research for you. Those newspaper articles actually listed their sources.

If you're interested in learning more about the topic, feel free to look it up yourself. In regards to what a stereotype is.....................

"an idea that is used to characterize a particular type of person or thing, or a person or thing thought to represent such an idea"

THat is a stereotype. It is in other words, a fixed idea of a group of people that does not vary. In others word's a generalization.

Stereotypes have some basis in reality.