-* http://git.grml.org/?p=live-boot-grml.git;a=blob;f=manpages/en/live-boot.7;hb=HEAD
-* http://git.debian.org/?p=kernel/initramfs-tools.git;a=blob_plain;f=initramfs-tools.8;hb=HEAD
-* http://www.kernel.org/doc/Documentation/kernel-parameters.txt
+* https://manpages.debian.org/live-boot-doc/live-boot.7.en.html
+* https://manpages.debian.org/initramfs-tools-core/initramfs-tools.8.en.html
+* https://www.kernel.org/doc/html/latest/admin-guide/kernel-parameters.html