• Zachrisson 1934: Zachrisson, R. E., 'The Meaning of English Place-Names in the Light of the Terminal Theory', Studia Neophilologica 6 (1934), 25–89, 150–51. See cited charters
  • Zachrisson 1935: Zachrisson, R. E., 'Some Identifications of Place-Names in Old English Charters', Namn och Bygd 23 (1935), 149–53. See cited charters
  • Zimmermann 1916: Zimmermann, E. H., Vorkarolingischen Miniaturen (1916). See cited charters