Choose to mark items as being "Related." For example, you can mark as related all the items being used for a current project.

  1. Open Zotero
  2. Click a collection in the left column
    • Items within the collection will appear in the middle column
  3. Click an item in the middle column
    • Bibliographic information for that item will appear in the right column
  4. Click the Related tab at the top of the right column
  5. Click Add
    • A dialog box showing all the items in the collection will appear
  6. Click an item
  7. Click OK
    • The dialog box will close, and the item you chose will appear in the right column