| Click | Citation |
1
|
8759
| Harper, G. R. Jr. 2006. Evolution of a snake mimicry complex. Dissertation, University of North Carolina, Chapel Hill, North Carolina, USA. 146pp. |
2
|
8758
| Harper, G. R., Jr., and D. W. Pfennig. 2008. Letters: selection overrides gene flow to break down maladaptive mimicry. Nature 451:1103–1106. |