Polish sites:

• Astrofotografia.pl – Michał Kałużny;
• Astrofotografia.com.pl – Piotr Sadowski;
• Starrysite.com – Bogdan Jarzyna, Paweł Turek i Michał Żołnowski;
• Pbase.com/plancucki – Paweł Łańcucki;
• Astromaniak.pl – a fast growing Polish comunity interested in astronomy and astrophotography;
• Astro4u.net – another Polish astronomy forum;
• Pajmon.com – Piotr Bielecki, webmaster at this site.

Foreign sites:

• Rc-astro.com – Russell Croman;
• Robgendlerastropics.com – Robert Gendler;
• Panther-observatory.com – Johannes Schedler.