Create a list of primary and secondary Data sources?

Data can be primary or secondary

Primary data are derived from original work or research through experience. Primary data can be gathered from the following sources; 1) Interview (2) survey (3) meetings (4) case studies.

Secondary data is derived from a previous source, i.e. somebody else has gathered the data. Secondary data can be gained from; (1) Books (2) Websites, Trade magazines, etc