found: His Cruel tricks for dear friends, 1989: CIP t.p. (Penn) data sht. (Jillette, Penn) pub info. (star of stage, screen, and t.v.)
found: Tele. call to pub. 8/15/88 (Penn is professional name, does not use full name, no other info)
found: Letter from Penn Jillette, dated Aug. 24, 1992 (his professional name has always been Penn Jillette; any previous letters suggesting he used his first name alone as his full professional name were in error)
found: Fantasia 2000 [VR], 2000, c1999: credits (Penn & Teller)
Jillette, Penn
