5User interface not protected as a program.EU Focus 2011,280,20-21[EU Focus] Publication Date:2011.
6Pamela Samuelson,Thomas Vinje,William Cornish:Does copyright protection under the EU Software Directive extend to computer program behaviour,languages and interfaces? E.I.P.R.2012,34(3),at 166.
7Hassan Ahmed,The Copyrightability of Computer Program Graphical User Interfaces,30 Sw.U.L.Rev.479,at 488.