Annals of the South African Museum. Annale van die Suid-Afrikaanse Museum - South African Museum. (South African Museum, 1962)

Bulletin du Muséum national d'histoire naturelle - Muséum national d'histoire naturelle (France) (Imprimerie nationale, 1969)

Bulletin du Muséum national d'histoire naturelle - Muséum national d'histoire naturelle (France) (Imprimerie nationale, 1969)

The Danish Ingolf-Expedition - Ingolf (Cruiser) (H. Hagerup, 1923)

The Danish Ingolf-Expedition - Ingolf (Cruiser) (H. Hagerup, 1923)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1967)

Danmarks fauna; illustrerede haandbøger over den danske dyreverden... - Dansk naturhistorisk forening. (G.E.C. Gad, 1967)

Discovery reports - Institute of Oceanographic Sciences (Great Britain) (Cambridge University Press, 1962)

The Scottish naturalist (T. Buncle & Co. [etc.], 1952)