English: Coat of arms of Udriște Năsturel, Wallachian writer and boyar political figure, the early version of of a design used by the later Năsturels. The design closely follows than on Udriște's plate to The Imitation of Christ, which he printed in 1647; reproduced in Dan Cernovodeanu, Știința și arta heraldică în România, pp. 394–395. Bucharest: Editura științifică și enciclopedică, 1977. OCLC 469825245. Tinctures as used in Emanuel Hagi-Mosco, Steme boerești din România, Bucharest: Socec, 1918.