Online proceedings for past workshops are available from
ACM.
Previous Workshops
Each of the following links goes to the home page for the NSPW workshop
for that year, most of which include at least title & author lists
for that workshop's program.
NSPW 2008:Plumpjack Squaw Valley Inn, Lake Tahoe, California, US
NSPW 2007:White Mountain Hotel and Resort, New Hampshire, US