© Teorías y Métodos de Restauración desde 1945 hasta la actualidad Prof. Dr. Dipl.-Rest. Ursula Schädler-Saub
The Romanesque Stucco Fragments from the UNESCO World Heritage Church of St. Michael's in Hildesheim Summarizing Documentation and Research of all Excavation Finds
The Romanesque Stucco Fragments from the UNESCO World Heritage Church of St. Michael's in Hildesheim Summarizing Documentation and Research of all Excavation Finds