paper must include refrence to these articles and one more that goes with the main topic/question

https://books.google.com/books?id=p8TA1d6rswgC&pg=PT105&lpg=PT105&dq=female+hitchhikers+good+housekeeping&source=bl&ots=ySoJwFDDRH&sig=0fvj7XNoLKCm6qtgE_20iX-ikWk&hl=en&sa=X&ei=RdY6VdiGOdDbasaMgVA&ved=0CB4Q6AEwAA#v=onepage&q=female%20hitchhikers%20good%20housekeeping&f=false

http://talkingpointsmemo.com/theslice/end-of-the-open-road-inside-story-of-how-hitchhiking-died