399 AZN qarşılığında bu va daha 2 kitab
https://www.sciencedirect.com/science/article/abs/pii/S0010027716302360
https://time.com/4080753/paul-ryan-house-speaker-full-statement/
https://ru.euronews.com/2016/11/15/paul-ryanreelected-house-speaker-as-donald-trump-struggles-toform-team
https://www.youtube.com/watch? v=sAQfzHBpRsc