would be moved to new places. However, the Ministry of Forest and Water Management claimed the exact number of trees cut and moved would only be revealed
Women's History. 2000, 11 (4): 131–156 [March 1, 2013]. Patmore, Coventry Kelsey Dighton. The Angel in the House. Project Gutenberg. [6 November 2011]. (原始内容存档于2021-04-24)
Integrated Ecosystem ManagementProject (页面存档备份,存于互联网档案馆)"(PDF),2002年9月24日,世界银行 (英文)"Chad: A Cultural Profile"(PDF),Cultural Profiles Project,加拿大公民暨移民局,ISBN
the ProjectManagement Institute (PMI®) Standard A Guide to the ProjectManagement Body of Knowledge (PMBOK® Guide)--Fourth Edition: 452. [28 March 2017]