- Bibcode
- Daftar objek NGC 7001 - 7840
- NGC 61
- NGC 42
- NGC 41
- NGC 64
- Daftar objek NGC 5001 - 6000
- Daftar objek NGC 2001 - 3000
- Daftar objek NGC 4001 - 5000
- Arp 272
- Atlas of Peculiar Galaxies
- NASA/IPAC Extragalactic Database
- NGC 1158
- IC 1101
- List of brightest natural objects in the sky
- Centaurus A
- Bibcode
- List of NGC objects (2001–3000)
- List of NGC objects (5001–6000)
- Cosmology
