• Die pyn van bewussyn. 

      Olivier A (South African Academy for Science and Arts, P.O. Box 538, Pretoria, 0001, South Africa, Tel: 021 328 5082 Fax: 012 328 5091, 2002)
    • Educating pain. 

      Olivier A (GUILFORD PUBLICATIONS INC, 72 SPRING STREET, NEW YORK, USA, NY, 10012, 2002)
    • When pain becomes unreal. 

      Olivier A (PHILOSOPHY TODAY DEPAUL UNIV, 25 EAST JACKSON BOULEVARD, CHICAGO, USA, IL,60604, 2002)