(美)克里斯托弗·瑞安(Christopher Ryan)著. (2023). 文明至死：进步的代价：the price of progress. 中信出版社.
Lua i Stíl Chicago (17ú heag.)(美)克里斯托弗·瑞安(Christopher Ryan)著. 文明至死：进步的代价：the Price of Progress. 中信出版社, 2023.
Lua MLA (8ú heag.)(美)克里斯托弗·瑞安(Christopher Ryan)著. 文明至死：进步的代价：the Price of Progress. 中信出版社, 2023.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.