Arts Council of Great Britain. The Blue Rider Group ; an exhibition organized with the Edinburgh Festival Society by the Arts Council of Great Britain.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Arts Council of Great Britain. The Blue Rider Group ; an Exhibition Organized with the Edinburgh Festival Society by the Arts Council of Great Britain. The Tate Gallery, 1960.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Arts Council of Great Britain. The Blue Rider Group ; an Exhibition Organized with the Edinburgh Festival Society by the Arts Council of Great Britain.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.