Entered the novitiate of the White Fathers (Missionaries of Africa) 1942; ordained priest 1950; Secretary of the Pontifical Council for the Promotion of Christian Unity 1983–1999; ordained Bishop of Thibar, 1990

• A Short Note on Koinonia
  Pierre Duprey ~ Poringland, Norwich, England, 14 Nov. 1974 ~ ARCIC 127A
• Letter of Fr. Pierre Duprey to Catholic members of ARCIC
  Pierre Duprey ~ 12 July 1976 ~ ARCIC SF/17A-1
• Reply to ARCIC 241
  Pierre Duprey ~ 25 May 1981 ~ ARCIC 242
• Two comments on Durham texts
  Pierre Duprey ~ 25 Feb. 1985 ~ ARCIC-II 35-2/85
• A Catholic Perspective on Ecclesial Communion
  Pierre Duprey ~ 1988 ~ Doc 1887/88
• The Nature of the Unity We Seek: Response of the Roman Catholic Observer
  Pierre Duprey ~ Canterbury, 19 July 1988