WorldCat search widgets to embed on websites ... not as tweakable as I remember them being, especially not the 3rd example. 2nd example can be played with, though.
A bookmarklet to add to any browser to run a search on a specific item from Amazon, WorldCat, etc. in our OPAC. Search for "Briar Cliff" and we're the first result. Drag the bookmarklet link to the browser's bookmark bar.