Dorling, D. (1996). Area cartograms: Their use and creation, concepts and techniques in modern geography. Institute of British Geographers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Dorling, D. Area Cartograms: Their Use and Creation, Concepts and Techniques in Modern Geography. Institute of British Geographers, 1996.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Dorling, D. Area Cartograms: Their Use and Creation, Concepts and Techniques in Modern Geography. Institute of British Geographers, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.