Behrendt, A. (2017) “Pilgrimages of Princes in the 15th Century – Two Holy Land journeys of German Princes via Rome. A Distinction to the Lower Nobility Class Journeys”, Almatourism - Journal of Tourism, Culture and Territorial Development, 8(6), pp. 89–105. doi: 10.6092/issn.2036-5195/6665.