Spieler, A. P., Myerscough, A., & Volkerding, V. (1995). Maria Theresa Weber: Sisters of the Precious Blood in Steinerberg, Switzerland. International Study Center of Spirituality.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpieler, Alma Pia, Angelita Myerscough, और Virginia Volkerding. Maria Theresa Weber: Sisters of the Precious Blood in Steinerberg, Switzerland. Rome: International Study Center of Spirituality, 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSpieler, Alma Pia, et al. Maria Theresa Weber: Sisters of the Precious Blood in Steinerberg, Switzerland. International Study Center of Spirituality, 1995.
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