Server and user terminal of the thesis making system that provides information on the extracted original text

A service server comprising:

• a communication unit communicably connected between a preset terminal that receives authoring data comprising characters and images for making a thesis, and a database comprising references for making the thesis;
• a scanning unit that scans a portion of a reference retrieved from the database, recognizes characters and images corresponding to the scanned portion of the reference to generate extract data, and extracts unique information of the reference corresponding to the portion of the reference;
• a blocking unit that blocks characters and images inserted into the thesis based on the authoring data or the extract data into blocks according to a preset unit, and generates block information matching respective blocks, and comprising identification information of the matching blocks;
• and
• a controller that performs a retrieval for the reference according to a retrieval request received from the terminal, inserts characters and images according to the authoring data or the extract data to make the thesis, and controls, when a block consisting of characters or images inserted into the thesis is an extract block generated by the extract data, the blocking unit to generate block information further comprising unique information of the reference, and to match the block information further comprising the unique information of the reference to the extract block.