^The word íslenski is written in lowercase: Orthographic rules (ritreglur) （頁面存檔備份，存於互聯網檔案館） at the Icelandic Language Institute (Íslensk málstöð), section II. Upper- and Lower-Case Letters, subsection 9: Words derived from proper nouns are generally capitalized, [...] This never applies to adjectives containing -sk-.
^Jeroen Temperman. State Religion Relationships and Human Rights Law. Martinus Nijhoff Publishers. [2007-12-31]. （原始內容存檔於2013-10-13）. Many predominantly Christian states show a cross, symbolising Christianity, on their national flag. Scandinavian crosses or Nordic crosses on the flags of the Nordic countries–Denmark Finland, Iceland, Norway and Sweden–also represent Christianity.
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