Other Document 2

An unfinished and unpublished manuscript on the subject of OEs from 1947

Piechowski Document 3

An unfinished and unpublished manuscript by Michael Piechowski on the potential neurological origins of overexcitabilities

Dabrowski Document 3

An unfinished and unpublished manuscript of research into the origins of psychomotor overexcitability in aging populations, conducted 1961-1966 at the University of Alberta