| 1. | He graduated from Yale in , collaborated with Brian Hooker. - from The Best American Humorous Short Stories by Various |
| 2. | Jacob was a pioneer in the study of German philology, and although Wilhelm's work was hampered by poor health the brothers collaborated in the creation of a German dictionary, not completed until a century after their deaths. - from Grimms' Fairy Tales by The Brothers Grimm |
| 3. | In this and in _A Fair Quarrel_ Middleton collaborated with William Rowley, of whom little is known except that he was an actor from _c_. - from English Literature by William J. Long |