Deductions
- release is for example Dictionary of African Biography ⇐ (Dictionary of African Biography is a release), (is a is inverse of is for example)
- publication is for example Dictionary of African Biography ⇐ (Dictionary of African Biography is a publication), (is a is inverse of is for example)
- reference work is for example Dictionary of African Biography ⇐ (Dictionary of African Biography is a reference work), (is a is inverse of is for example)
- version, edition or translation is for example Dictionary of African Biography ⇐ (Dictionary of African Biography is a version, edition or translation), (is a is inverse of is for example)
- tertiary source is for example Dictionary of African Biography ⇐ (Dictionary of African Biography is a tertiary source), (is a is inverse of is for example)
- Dictionary of African Biography is a release ⇐ (publication is subclass of release), (Dictionary of African Biography is a publication)
- Dictionary of African Biography is a publication ⇐ (version, edition or translation is subclass of publication), (Dictionary of African Biography is a version, edition or translation)
- Dictionary of African Biography is a tertiary source ⇐ (reference work is subclass of tertiary source), (Dictionary of African Biography is a reference work)