Greceanu translated the formulary from Greek into Rumanian under the title Pravoslavnica mcirturisire (Bucharest, 1692).
An instance is preserved in Markulf's formulary (ii.
Out of the Rule of Faith there came in time what tradition miscalls the Apostles' Creed - the Roman baptismal creed, a formulary of great importance in all the West; then other creeds, which also are in a sense expansions of the Rule of Faith.
The formulary of the papal bulls began to crystallize, and the letters amassed in the papal offices were differentiated clearly into great and little bulls, according to their style, arrangement and signs of validation.
It was held in 1642 under the presidency of Peter of Mogila, and a formulary of the Orthodox creed was drawn up. An answer to the Lutheran Catechism of Heidelberg (translated into Rumanian and printed at Fogaras in 1648) was also prepared by Bishop Varlaam.
He also edited a Formulary of the Papal Penitentiary in the 13th century (Philadelphia, 1892), and in 1908 was published his Inquisition in the Spanish Dependencies.