المؤلفون: Hogg, W.
الوصول الحر: http://europeana.eu/portal/record/916118/S_TEK_object_TEKS0013605.htmlTest
الوصول الحر: https://www.europeana.eu/item/916118/S_TEK_object_TEKS0013605?utm_source=api&utm_medium=api&utm_campaign=YuvuWBeCaTest
الإتاحة: http://kulturarvsdata.se/S-TEK/object/TEKS0013605Test