Citation :
« Gudrun Bjerring, a pioneering woman director and one of the first in Canada, joined the [National Film Board] in the early 1940s and became head of the educational unit. Her films were often lyrical documentaries that reflected her interest in music, culture, and young children. »
-- Wyndham Wise

Source :
WISE, Wyndham, dir, Take One's Essential Guide to Canadian Film, Toronto, University of Toronto Press, 2001. [en anglais] (s.v. 'Parker, Gudrun')