- The Palatin chapel, built around 800 at Charlemagne's palace in Aachen. One of the survived Caroligian structures.
- The timeline of the construction of the Aachen Cathedral. Charlemagne was probably born in Aachen and choose such city to build his palace and center of power.
- Palace of Charlemagne (Aachen 9th century). The palace of Charlemagne was not only the centre of his empire, but also a centre of culture.
- The Carolingian Court before the Aachen Palace',Proceedingsof the British Academy71 (1985),267-301 (pp. 267-9 and p. 273).
- Aachen Palace Chapel. Published by Lost Profile. Ph.D., English, Princeton University; Village Voice, Book Reviewer; Ph.D., History of Art, University of California...
- The octagon in the centre of the cathedral was erected as the chapel of the Palace of Aachen between 796 and 805 on the model of other contemporary...
- CAROLINGIAN & OTTONIAN ARCHITECTURE - Model of Palatine Chapel, Aachen. ... The Palace of Aachen was a group of buildings with residential, political...
- The Palatine Chapel is a medieval chapel that was part of Charlemagne's palace, now included in the Cathedral in Aachen, Germany. ... Palace of Aachen.
- Gianandrea M, Aachen Palatine Şapeli, Avrupa Uygarlığı Tarihinde Umberto Eco , İtalyan Ansiklopedisi Enstitüsü, 2014.