Eitemau Tebyg: Black Book - American Hospital Supply Corporation (1977)
- Black Book - American Hospital Supply Corporation (1985)
- Black Book - American Hospital Supply Corporation (1979)
- Black Book - American Hospital Supply Corporation (1978)
- Black Book - Hospital Supply & Medical Device Industry (June 1977)
- Black Book - Hospital Supply & Medical Device Industry (March 1977)
- Black Book - Medtronic Incorporated (1977)