@incollection{McFadden2015,
  author    = {Thomas McFadden},
  title     = {Preverbal ge- in Old and Middle English},
  booktitle = {Byproducts and side effects : Nebenprodukte und Nebeneffekte},
  volume    = {58},
  url       = {http://www.zas.gwz-berlin.de/zaspil.html},
  year      = {2015},
}