== Notes ====References====Bibliography=====HTML standards===;HTML 2.0:;HTML 3.2:;HTML 4.01:: "(HTML 4.01 is the updated form of HTML 4.0.
:codice_202 je obstajal v "HTML Tags" in je bil standardiziran v HTML 2.0; nezaželen v HTML 4.0 Transitional; napačen v HTML 4.0 Strict; toda potem ponovno uveden v HTML 5.