| 1. | A Perfect Circle - evolution of a supergroup / Carman, Keith (Chart; #150; oct 2003; 28-29) |
| 2. | A Perfect Circle: Hope springs infernal / Plummer, Sean (Access Magazine; #48; May/June 2000; 42-43) |
| 3. | A Perfect Circle: not new tools, different ones / Smallegange, Daniel (Chart; #117; June 2000; 46) |
| 4. | A Perfect Circle: not new tools, different tools / Smallegange, Daniel (Chart; #117; June 2000; 46) |
| 5. | The uncertainty principle / Plummer, Sean (Access Magazine; #66; Oct-Nov. 2003; 10) |