F. Schulz, Ronny. “Anvil, Arch, and Road – Metaphors of Storytelling in Medieval High German Legendaries and Historical Poems of the 12th Century”. Revista de Filología Alemana, vol. 22, May 2014, pp. 33-52, https://doi.org/10.5209/rev_RFAL.2014.v22.45307.