diff --git a/tldr/cksum b/tldr/cksum
index 6aedc51b..c3e5c036 100644
--- a/tldr/cksum
+++ b/tldr/cksum
@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Calculate CRC checksums and byte counts of a file.
 > Note: on old UNIX systems the CRC implementation may differ.
-> More information: <https://www.gnu.org/software/coreutils/cksum>.
+> More information: <https://www.gnu.org/software/coreutils/manual/html_node/cksum-invocation.html>.
 
 - Display a 32-bit checksum, size in bytes and filename:
 
diff --git a/tldr/comm b/tldr/comm
index e5f3e9c9..338c8bdf 100644
--- a/tldr/comm
+++ b/tldr/comm
@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # comm
 
 > Select or reject lines common to two files. Both files must be sorted.
-> More information: <https://www.gnu.org/software/coreutils/comm>.
+> More information: <https://www.gnu.org/software/coreutils/manual/html_node/comm-invocation.html>.
 
 - Produce three tab-separated columns: lines only in first file, lines only in second file and common lines:
 
diff --git a/tldr/cp b/tldr/cp
index b30124f6..bc98e7d3 100644
--- a/tldr/cp
+++ b/tldr/cp
@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # cp
 
 > Copy files and directories.
-> More information: <https://www.gnu.org/software/coreutils/cp>.
+> More information: <https://www.gnu.org/software/coreutils/manual/html_node/cp-invocation.html>.
 
 - Copy a file to another location:
 
diff --git a/tldr/linux/cp b/tldr/linux/cp
index eaa5b7a9..d1425312 100644
--- a/tldr/linux/cp
+++ b/tldr/linux/cp
@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # cp
 
 > Copy files and directories.
-> More information: <https://www.gnu.org/software/coreutils/cp>.
+> More information: <https://www.gnu.org/software/coreutils/manual/html_node/cp-invocation.html>.
 
 - Copy a file to another location: