↑ German: Great Heidelberg Song Manuscript, Heidelberg, University of Heidelberg Library, Codex Palatinus Germanicus 848 ↑ Koschorreck and Werner 1981 discern no fewer than eleven scribes, some working simultaneously, in the production. ↑ Ingeborg Glier, reviewing Koschorreck and Werner 1981 in Speculum 59.1 (January 1984), p 169.