References for Blechnaceae
Cody, W.J. 1963. Woodwardia in Canada. Amer. Fern J. 53:17-27.
Love, A., and D. Love. 1968. Cytotaxonomy of Blechnum spicant. Collect. Bot. 7:665-676.
Love, A., and D. Love. 1966. The variation of Blechnum spicant. Bot. Tidskr. 62:186-196.

Source for the Reference Lists

George W. Douglas, Del Meidinger and Jim Pojar. 1998-2002. Illustrated Flora of British Columbia.