OCLC 00/04/10 (hdg.: Middleton, Thomas, d. 1627 ; usage: Thomas Middleton)
The ant and the nightingale (1604), 1992: English poetry full-text database : bibliography (Thomas Middleton, 1580-1627)
Oxford dictionary of national biography (Online), viewed on April 18, 2018: Middleton, Thomas (baptized April 18, 1580; died 1627; playwright; author of many plays, poems, etc.; co-wrote some plays with William Rowley, including A fair quarrel and The changeling; since the 1980s he has been generally accepted as the author of the anonymously published play The revenger's tragedy; authorship of Revenger's tragedy was first attributed to Middleton by E.H.C. Oliphant in 1926)