모든 지식의 총합을 위한 자유지식위키, 리프위키
- CCL 단독
- CC BY 3.0|CCL BY 3.0
- CC BY-SA 3.0|CCL BY-SA 3.0
- CC BY 4.0|CCL BY 4.0 (미작동)
- CC BY-SA 4.0|CCL BY-SA 4.0 (미작동)
- CC BY 2.0-kr|CCL BY 2.0 kr (미작동)
- CC BY-SA 2.0-kr|CCL BY 2.0 kr (미작동)
- CC 0|CC Zero (미작동)
- PD-self|사후전 퍼블릭도메인으로 배포하는 자료
- Public domain:
- PD-old-100|Author died more than 100 years ago
- PD-old-70-1923|Author died more than 70 years ago AND the work was published before 1923
- PD-old-70|Unclear-PD-US-old-70|Author died more than 70 years ago BUT the work was published after 1923
