Behrendt, Alexander. 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):89-105. https://doi.org/10.6092/issn.2036-5195/6665.