Gilmer has pink ivory. Not very often in back/side size though. A couple sets popped up last year, and got bought pretty quickly. $800 each, if I recall. Too much for me, but I saved the photo at least
And the OLF is just
www.luthiersforum.com... no "official" in the URL
The sponsors there are indeed good sources. Also the classifieds section, although it's $12 per year... but if your WAS is as bad as mine, you'll save a lot more than that.