Kerr, L. C. (1979). The miraculous medal revealed to Saint Catherine Laboure. Catholic Truth Society.
Dyfyniad Arddull ChicagoKerr, Lady Cecil. The Miraculous Medal Revealed to Saint Catherine Laboure. London: Catholic Truth Society, 1979.
Dyfyniad MLAKerr, Lady Cecil. The Miraculous Medal Revealed to Saint Catherine Laboure. Catholic Truth Society, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.