1. 海地的思想实验
Caplan, Bryan. 2012. Why should we restrict immigration? Cato Journal, Vol. 32, No. 1 (Winter 2012)
2. 人行道上的万亿美元钞票
Clemens, Michael. 2011. Economics and Emigration: Trillion-Dollar Bills on the Sidewalk? Working Paper 264, Center for Global Development
3. 国家不是私人俱乐部
Huemer, Michael. 2010. Is there a right to immigrate? Social Theory and Practice Vol. 36, No. 3 (July 2010), pp. 429-461
4. 国家不是房子
Somin, Ilya. 2017. Why a nation is not like a house or a club – and why the difference matters for debates over immigration. The Washington Post, 6 August, 2017
5. 今天与中世纪并没有太大的不同
Carens, Joseph. 2015. The Ethics of Immigration. Oxford University Press
6. 移民限制就像种族隔离
Somin, Ilya. 2020. Immigration restrictions and racial discrimination share similar roots. The Hill. 24 November 2020
7. 移民限制就像南非种族隔离
Pritchett, Lant. 2006. Let their people come: Breaking the gridlock on international labor mobility. Center for Global Development
8. 冠状病毒封锁与全球移民封锁
Caplan, Bryan. 2020. The Other Great Shutdown: Opening Statement for the Krikorian/Caplan Soho Forum Debate. Econlib.org. 7 May 2020
9. 如果美国各州有移民限制怎么办？
Hornberger, Jacob. 1994. The Case for Unilateral Free Trade and Open Immigration. The Future of Freedom Foundation. 1 November 1994
Somin, Ilya. 2012. Immigration and Discrimination. The Volokh Conspiracy. 12 June 2012
10. 为什么这么多人反对开放边界？
Huemer, Michael. 2010. Is there a right to immigrate? Social Theory and Practice Vol. 36, No. 3 (July 2010), pp. 429-461
11. 刚果女孩，刚果男孩；刚果女孩，德国男孩
Pritchett, Lant. 2006. Let their people come: Breaking the gridlock on international labor mobility. Center for Global Development
12. 饥饿的马文场景
Huemer, Michael. 2010. Is there a right to immigrate? Social Theory and Practice Vol. 36, No. 3 (July 2010), pp. 429-461
13. 鲍勃的工作
Huemer, Michael. 2010. Is there a right to immigrate? Social Theory and Practice Vol. 36, No. 3 (July 2010), pp. 429-461
14. 马文的面包
Huemer, Michael. 2010. Is there a right to immigrate? Social Theory and Practice Vol. 36, No. 3 (July 2010), pp. 429-461
15. 政府对其公民的特殊义务并不能成为限制移民的理由
Huemer, Michael. 2010. Is there a right to immigrate? Social Theory and Practice Vol. 36, No. 3 (July 2010), pp. 429-461
16. 移民可能给政府带来负担并不能证明移民限制是合理的
Huemer, Michael. 2010. Is there a right to immigrate? Social Theory and Practice Vol. 36, No. 3 (July 2010), pp. 429-461
17. 移民可能影响一个国家的文化并不能证明移民限制是合理的
Huemer, Michael. 2010. Is there a right to immigrate? Social Theory and Practice Vol. 36, No. 3 (July 2010), pp. 429-461
18. 山姆的文化；马文的文化
Huemer, Michael. 2010. Is there a right to immigrate? Social Theory and Practice Vol. 36, No. 3 (July 2010), pp. 429-461
19. 开放边界的梦想
Caplan, Bryan. 2019. Open Borders: The Science and Ethics of Immigration. First Second
20. 全世界有多少人说他们想永久迁移？
Esipova, Neli, Anita Pugliese, and Julie Ray. 2018. More Than 750 Million Worldwide Would Migrate If They Could. Gallup News. 10 December 2018
21. 世界上有多少国际移民？
International Organization for Migration. 2019. World Migration Report 2020
International Organization for Migration. World Migration Report 2020 (online version)