1615 L. St NW, Suite 800 Washington, DC 20036 USA202-419-4300 | Main202-419-4349 | Fax202-419-4372 | Media Inquiries, Shrinking Majority of Americans Support Death Penalty, Pew Research Center's Religion & Public Life Project, 28 במרץ 2014 (באנגלית)
1615 L. St NW, Suite 800Washington, DC 20036USA202-419-4300 | Main202-857-8562 | Fax202-419-4372 | Media Inquiries, U.S. support for death penalty ticks up in 2018, Pew Research Center (באנגלית)