links
Links:
Spiders - general
International Society of Arachnology
http://arachnology.org/
The World Spider Catalog
http://research.amnh.org/entomology/spiders/catalog/
European Society of Arachnology
http://www.european-arachnology.org/
Arachnology - Poland
Salticidae of Poland
http://www.miiz.waw.pl/research/spiders/checklist/0-salticidae-polski.htm
Spiders of Poland - checklist
http://www.arachnologia.edu.pl/wykazpaj.html
Jumping spiders
Salticidae of the World
http://salticidae.org/jsotw.html
Salticidae in the Tree of Life
http://tolweb.org/Salticidae/2677
Peckhamia
http://peckhamia.com/
Photos of jumping spiders
Flickr
http://www.flickr.com/photos/7539598@N04/2913192415/in/pool-jumping-spider/