http://www.grafika.cz/photoshop/http://www.good-tutorials.com/http://www.tutorials.cz/http://digiarena.zive.cz/default.aspx?article=2640http://video.google.com/videosearch?q=photoshop#http://rapidshare.com/files/124333216/Adobe_Photosh op_CS3_-_P__ru_ka_u__vatele.pdf