Incoming Resources
- Working Time Analysts, Lampeter, 1988
- E. Mellen, Lewiston N.Y., Queenston Ont., Lampeter, cop. 1994
- Edwin Mellen Press, Lewiston, N.Y., Lampeter, 2006
- Edwin Mellen Press, Lewiston, N.Y., Lampeter, 2005
- E. Mellen Press, Lewiston, Lampeter, 1988
- Edwin Mellen Press, Lewiston, Lampeter, 2008