4/525.4 Further reading
For an description of all offline Hyper-G database manipulation tools please refer to the online documentation: http://hyperg.iicm.tu-graz.ac.at/hyperg or to the manual pages that come with the server distribution. Information on general aspects of hypermedia authoring can be found in Hypertext/Hypermedia Handbook [Berk and Devlin(1991)]. Learning Perl [Schwartz(1993)] is a good introduction to the Perl scripting language. Larry Wall the ``father'' of Perl was co-author of Programming Perl [Wall and Schwartz(1991)]. Information about BibTeX can be found in Making TeX Work [Walsh(1994)].