DescriptionEmblem-question-red.svg Derivative of File:Emblem-question.svg and File:Emblem-important-red.svg Date 6 October 2009 Source Own work (Original
DescriptionCommons-emblem-question-book-red.svg English: Union of the two sources for templates of original research Date 7 August 2011 Source Own work
DescriptionEmblem-question-star-red.svg English: This is a derivate work from :File:Emblem-star2-red.svg - added question mark Date 25 May 2013, 16:28:26