If you want to make a link on ``GNU/Linux'' for further reference, this page and http://www.gnu.org/gnu/the-gnu-project.html are good choices. If you mention Linux, the kernel, and want to add a link for further reference, http://foldoc.doc.ic.ac.uk/foldoc/foldoc.cgi?Linux is a good URL to use.
Kung gusto ninyong gumawa ng link papuntang "GNU/Linux'' para sa karagdagang pagsangguni, ang pahinang ito at ang http://www.gnu.org/gnu/the-gnu-project.html ay magagagandang gamiting URL. Kung babanggitin ninyo ang Linux, ang kernel, at gustong magdagdag ng link para maging karagdagan pang sanggunian, ang http://foldoc.doc.ic.ac.uk/foldoc/foldoc.cgi?Linux ay magandang gamiting URL.