@misc{ibadi-islam-1,
  title = {Ibadi Islam: The Musnad of al-Rabi ibn Habib.},
  howpublished = {CCWV.LIFE, The Diptych},
}

@misc{ibadi-islam-2,
  title = {Ibadi Islam: Valerie J. Hoffman, The Essentials of Ibadi Islam (2012).},
  howpublished = {CCWV.LIFE, The Diptych},
}

@misc{shia-islam-1,
  title = {Shia Islam: The Nahj al-Balagha, attributed to Ali ibn Abi Talib.},
  howpublished = {CCWV.LIFE, The Diptych},
}

@misc{shia-islam-2,
  title = {Shia Islam: S. H. M. Jafri, The Origins and Early Development of Shia Islam (1979).},
  howpublished = {CCWV.LIFE, The Diptych},
}