Referințe utile

http://www.onlineocr.net/ – Free Online OCR – OnlineOCR.net is a Free Online OCR (Optical Character Recognition software) service that allows you to convert scanned PDF and images (jpg, bmp) into editable Word, Text, Excel, PDF, Html output formats.
http://wiki.lug.ro/Cum_se_pun_intrebari_inteligente – Cum să pun întrebări inteligente