Virtue's treasury of knowledge. /

Eitemau Tebyg

• Virtue and knowledge : an introduction to ancient Greek ethics /
  gan: Prior, William J.
  Cyhoeddwyd: (1991)
• An Islamic treasury of virtues : a collection of inspiring thoughts, quotes and sayings of the Prophet Muhammad and his companions
  Cyhoeddwyd: (1999)
• An Islamic treasury of virtues : a collection of inspiring thoughts, quotes and sayings of the Prophet Muhammad and his companions
  Cyhoeddwyd: (2009)
• The Treasury of Knowledge
  Cyhoeddwyd: (2014)
• Virtue and morality /
  gan: Mao, Xavier Pfokrehe
  Cyhoeddwyd: (2011)