Topic is online shop (web site) for second hand goods. I don't need very old info. Last 10 years is ok. and take examples like OLX or Russian Avito or Ebay. its just a graduation project and area is small island. i'm developing online shop for island and it will be used locally. because people uses 100 of facebook pages to post their second hand goods like used phones.

Literature survey

What has been done about this topic before by other people. This requires extensive research, you need to place references to these previous works. (one page) also put reference link