RESERVED FOR HIFSA NO ONE ELSE REPLY

1) Pew 2016 has to be referenced. 

2) trauth et al, and boya 2008, you can choose either one to make citations and references. if you want to cite both that's even better. 

3)winner, and joerges, you can choose either one to make citations and references. if you want to cite both that's even better.