“Defining Open Source Software (OSS)”. United States Department of Defense(2009年10月16日).2016年8月28日時点のオリジナルよりアーカイブ。2018年2月9日閲覧。“Careful legal review is required to determine if a given license is really an open source software license. The following organizations examine licenses; licenses should pass at least the first two industry review processes, and preferably all of them”
“Defining Open Source Software (OSS)”. United States Department of Defense(2009年10月16日).2016年8月28日時点のオリジナルよりアーカイブ。2018年2月9日閲覧。“Careful legal review is required to determine if a given license is really an open source software license. The following organizations examine licenses; licenses should pass at least the first two industry review processes, and preferably all of them”