SIC Codes and NACIS codes will better enable research for specific industries. SIC was basically replaced in 1987 by NACIS. But while the NAICS system is more up-to-date than the SIC system, many databases and print resources still use SIC codes exclusively.
Reading the bibliographies of a good article or book can be very helpful. But how do you find one of the sources listed? Look up the part written in italics.
If your citation looks something like the one below, then it's an article. (Hint: You know it's a journal article if you see volume/issue/page #s.)
Morrow, P. ‘‘Those Sick Challenger Jokes.’’ Journal of Popular Culture. 20.4 (1987): 175-84.
Finding it:
If your citation looks something like the one below, then it's a book. (Hint: You know it's a book if you see a city and a publisher/press)
Framing Monsters: Fantasy Film and Social Alienation; Bellin, Joshua David; 2005, Carbondale : Southern Illinois University Press.
Finding it:
11694 Hayden St. | P.O. Box 67 | Hiram, OH 44234