Add WorldCat link to 'More options' access panel.

Closes #909 

### 2824966
![2824966](https://cloud.githubusercontent.com/assets/96776/4339916/9aaa03d2-4028-11e4-9e5b-9a54491569c0.png)

### 8382455
![8382455](https://cloud.githubusercontent.com/assets/96776/4339915/9aaa0972-4028-11e4-9b33-773f48030798.png)