The Old English copula weorðan and its replacement in Middle English
Faculty of Applied Economics
Faculty of Arts. Linguistics and Literature
Amsterdam :Benjamins, 2008
English historical linguistics 2006: selected papers from the Fourteenth International Conference on English Historical Linguistics (ICEHL 14), Bergamo, 21-25 August 2006 / Gotti, Maurizio [edit.]; et al.