Look, allow me to summarize this as simply as I can. You may not, under any circumstances, post content to Wikipedia which has its copyright owned by another individual or organization and which is not licensed under the GFDL. The content of the Encyclopedia Brittanica is not owned by you, even if you had worked there at a time, and is not GFDL-licensed, and so may not be posted here. Please restrict your contributions to your own work.