Ottosson Löfvenius, M.; Kluge, M.; Lundmark, T.. Snow and Soil Frost Depth in Two Types of Shelterwood and a Clear cut Area. Scandinavian Journal of Forest Research (Taylor & Francis). 2003, 18: 54–63. ISSN 0282-7581. doi:10.1080/0891060310002345.
U.S. Environmental Protection Agency, Washington, DC (1992). "Clear cut." (页面存档备份,存于互联网档案馆) Terms of Environment: Glossary, Abbreviations and Acronyms. p. 6. Document no. EPA-175-B-92-001. Accessed 2011-10-12.
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British Columbia Ministry of Forests, Victoria, BC. "Clearcut System Variations." (页面存档备份,存于互联网档案馆) Introduction to Silvicultural Systems. Based on the published workbook: "Introduction to Silvicultural Systems, second edition (July 1999)." Forest Practices Branch.
U.S. Environmental Protection Agency, Washington, DC (1992). "Clear cut." (页面存档备份,存于互联网档案馆) Terms of Environment: Glossary, Abbreviations and Acronyms. p. 6. Document no. EPA-175-B-92-001. Accessed 2011-10-12.
British Columbia Ministry of Forests, Victoria, BC. "Clearcut System Variations." (页面存档备份,存于互联网档案馆) Introduction to Silvicultural Systems. Based on the published workbook: "Introduction to Silvicultural Systems, second edition (July 1999)." Forest Practices Branch.
Ottosson Löfvenius, M.; Kluge, M.; Lundmark, T.. Snow and Soil Frost Depth in Two Types of Shelterwood and a Clear cut Area. Scandinavian Journal of Forest Research (Taylor & Francis). 2003, 18: 54–63. ISSN 0282-7581. doi:10.1080/0891060310002345.