- Schools, Clerks Regular of the Pious
- Schools, Clerks Regular of the Pious
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• Called also Piarists, Scolopli, Escolapios, Poor Clerks of the Mother of God, and the Pauline Congregation, a religious order founded in Rome in 1597 by St. Joseph Calasanctius
Catholic Encyclopedia. Kevin Knight. 2006.
Catholic encyclopedia.