المؤلفون: Morrell, G. F.
URL الوصول: https://www.europeana.eu/item/09428/suub_hist_index_jsp_id_V_2_a_235_1195?utm_source=api&utm_medium=api&utm_campaign=YuvuWBeCa
URL الوصول: http://europeana.eu/portal/record/09428/suub_hist_index_jsp_id_V_2_a_235_1195.html