at the very end of your article, slip this code in (you can use more than one)
for people
[[Category:People|LastName]]
[[Category:Editors|LastName]]
[[Category:Poets|LastName]]
[[Category:Publishers|LastName]]
[[Category:Authors|LastName]]
[[Category:Cartoonists|LastName]]
for presses
[[Category:Presses|NameofPress]]
for publications and online magazines
[[Category:Publications]]
[[Category:Online Magazines]]
more info here – http://www.mediawiki.org/wiki/Help:Categories