Comets - Observers' manuals.

Comets and how to observe them by: (Electronic resources)

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

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

Visually observing comets by: (Electronic resources)

Cometsnature and culture / by: (Electronic resources)

An introduction to cometspost-Rosetta perspectives / by: (Electronic resources)

Asteroid impact riskimpact hazard from asteroids and comets / by: (Electronic resources)

Popular Science.

Astronomy, Observations and Techniques.

Extraterrestrial Physics, Space Sciences.

Planetology.

Astrochemistry.

Planetary Science.

Astronomy, Cosmology and Space Sciences.

Comets

Astrophysics and Astroparticles.

Physics.

Astronomy, Astrophysics and Cosmology.

Churyumov-Gerasimenko comet.

Asteroids

Popular Science in Astronomy.

Comets.

Asteroids.