Comets - Observers' manuals.

Comets and how to observe them by: (Language materials, printed)

Origin and early evolution of comet nuclei = workshop honouring Johannes Geiss on the occasion of his 80th birthday / by: (Electronic resources)

Blazing a ghostly trail = ISON and great comets of the past and future / by: (Electronic resources)

Astronomy, Observations and Techniques.

Comets- Composition

Extraterrestrial Physics, Space Sciences.

Planetology.

Comets

Physics.

Popular Science in Astronomy.