Does anyone have a list of what LCDs will work on a IIgs?

http://65816.com/iigs_on_42_westinghouse_lcd/

Both of these people seem to have them on LCDs. Does a simple RGB to VGA (DB15 to VGA)plug converter work or is there more you have to do. Going to try the plug/converter on a few LCDs in the next few weeks.

Will report back.