Prokopik, E. (2005). Keepers of the flame: 90 year province history, 1911-2001. Sisters of the Order of Saint Basil the Great.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रProkopik, Emellia. Keepers of the Flame: 90 Year Province History, 1911-2001. Fox Chase Manor, Pa.: Sisters of the Order of Saint Basil the Great, 2005.
एमएलए (8वां संस्करण) प्रशस्ति पत्रProkopik, Emellia. Keepers of the Flame: 90 Year Province History, 1911-2001. Sisters of the Order of Saint Basil the Great, 2005.
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