You can quickly add author name variations from a browsable list of authors. Click Authors Lookup to view the list.
Type an author name into the Jump to box, or browse the alphabetical list.
Select the author(s) name by clicking the checkbox and the name will be added to the cart. When you have the name(s) selected, you can select a Boolean operator "AND" or "OR" and add those names to the search by clicking the ADD TO SEARCH button.