D. O. Ovstedal

Covalent anthocyanin-flavonol complexes from flowers of chive, Allium schoenoprasum.

R. Slimestad, T. Fossen, O. M. Andersen, 2000, Phytochemistry.

Lichens and lichen parasites from the British-Swedish-Norwegian Antarctic expedition 1949-52 to Dronning Maud Land

D. O. Ovstedal, 1986 .