diff --git a/lib/ArticleParser.php b/lib/ArticleParser.php
index 66532ed..0c017a8 100644
--- a/lib/ArticleParser.php
+++ b/lib/ArticleParser.php
@@ -6,14 +6,16 @@ final class ArticleParser
     const PATTERN_DATE = "|\./data/articles/([0-9]+)/([0-9]+)/([0-9]+)/([0-9]+).txt|";
     const PATTERN_TAGS = "/^\{(([a-zA-Z0-9]+,*)+)\}$/";
     const PATTERN_IMG = "/^([a-zA-Z0-9\-_\.]+\.(jpg|png)) \((.*)\)$/";
-    const PATTERN_BOLD = "/\*([^*]*)\*/";
-    const PATTERN_ITALIC = "|/([^/]*)/|";
-    const PATTERN_UNDERLINE = "/_([^_]*)_/";
+    const PATTERN_BOLD = "/\*([^*]+)\*/";
+    const PATTERN_ITALIC = "/~([^~]+)~/";
+    const PATTERN_UNDERLINE = "/_([^_]+)_/";
+    const PATTERN_LINK = "/\[(.+) \(([a-z]+:\/\/.+)\)\]/";
     const REPLACE_DATE = "$1-$2-$3";
     const REPLACE_REF = "$4";
     const REPLACE_BOLD = "<strong>$1</strong>";
     const REPLACE_ITALIC = "<em>$1</em>";
     const REPLACE_UNDERLINE = "<u>$1</u>";
+    const REPLACE_LINK = "<a href=\"$2\">$1</a>";
 
     private bool $in_p = false;
     private array $content = [];
@@ -100,12 +102,14 @@ final class ArticleParser
         $patterns = [
             self::PATTERN_BOLD,
             self::PATTERN_ITALIC,
-            self::PATTERN_UNDERLINE
+            self::PATTERN_UNDERLINE,
+            self::PATTERN_LINK
         ];
         $replacements = [
             self::REPLACE_BOLD,
             self::REPLACE_ITALIC,
-            self::REPLACE_UNDERLINE
+            self::REPLACE_UNDERLINE,
+            self::REPLACE_LINK
         ];
         return preg_replace($patterns, $replacements, htmlspecialchars($line, ENT_HTML5, "UTF-8"));
     }