An introduction to planetary drawing

http://members.leapmail.net/~ericj

Astronomy drawings

http://skyserver.fnal.gov/en/proj/kids/oldtime/draw.asp

Astronomy sketches

http://www.shallowsky.com/sketch.html

Cosmic voyage

http://cosmic-voyage.net

Deep sky - sketching + observing

http://www.skyrover.net/ds

Le dessin en Astronomie

http://bmauclaire.free.fr/astronomie/astro_draw

Planetary observations

http://wwwusr.obspm.fr/biver/planetnews.html

Sketcher's astronomical sketches

http://www.rangeweb.net/~sketcher

Visual observation of deep-sky objects

http://www.jupiter-jp.net/~ike/English/indexeng.htm