"vertitive" source identified

[Alan H. Hartley]

> Nice! I'd be glad to see those terms included in a volume like Matthews' or
> Crystal's linguistic dictionaries next time they get updated. Anyone know how to
> propose that?

Crystal says in his 1992 preface "I would very much welcome reactions
from readers, especially relating to terms which I have omitted to
include." His email address is crystal at dial.pipex.com (Linguistics,
University of Wales, Bangor).

Alan