| From swarthy ape to sympathetic everyman and subversive trickster : the development of Irish caricature in American comic strips between 1890 and 1920 | Soper, Kerry | Article in Journal | | 2005 |
| Performing "Jiggs" : Irish caricature and comedic ambivalence toward assimilation and the American dream in George McManus's "Bringing up Father" | Soper, Kerry | Article in Journal | | 2005 |