Index: doc/bibliography/pl.bib
===================================================================
--- doc/bibliography/pl.bib	(revision 159460f6924c80f5c88e4bd221821656ffe84030)
+++ doc/bibliography/pl.bib	(revision 2ca7fc29c8c37ba927ee8d0ee98416000df83e36)
@@ -1863,5 +1863,5 @@
     key		= {concurrent locking},
     author	= {Peter A. Buhr and David Dice and Wim H. Hesselink},
-    title	= {concurrent-locking},
+    title	= {Concurrent locking algorithms},
     howpublished= {\url{https://github.com/pabuhr/concurrent-locking}},
 }
@@ -4001,5 +4001,5 @@
     organization= {Google},
     year	= 2009,
-    note	= {\url{http://golang.org/ref/spec}},
+    note	= {\url{https://go.dev/ref/spec}},
 }
 
@@ -4180,5 +4180,4 @@
     number	= 12,
     pages	= {2463-2500},
-    note	= {\url{https://onlinelibrary.wiley.com/doi/10.1002/spe.3262}},
 }
 
@@ -7802,5 +7801,5 @@
 @book{Scott24,
     author	= {Michael L. Scott and Trevor Brown},
-    booktitle	= {Shared-Memory Synchronization},
+    title	= {Shared-Memory Synchronization},
     series	= {Synthesis Lectures on Computer Architecture},
     edition	= {2nd},
@@ -8532,5 +8531,5 @@
     key		= {TIOBE Index},
     author	= {{TIOBE Index}},
-    howpublished= {\url{http://www.tiobe.com/tiobe_index}},
+    howpublished= {\url{https://www.tiobe.com/tiobe-index}},
 }