Imported Upstream version 1.64.0

[platform/upstream/boost.git] / libs / regex / doc / further_info.qbk

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 [section:futher References and Further Information]
 
-Short tutorials on regular expressions can be 
-[@http://etext.lib.virginia.edu/helpsheets/regex.html found here] and 
-[@http://www.linuxpcug.org/lessons/regexp.html here].
+The main Perl regular expression tutorial can be found [@http://perldoc.perl.org/perlretut.html here], 
+there's a much shorter summary of the main features [@https://www.cs.tut.fi/~jkorpela/perl/regexp.html here].
 
 The main book on regular expressions is 
 [@http://www.oreilly.com/catalog/regex/ Mastering Regular Expressions, published by O'Reilly].