Between Greenland and America : cross-cultural contacts and the environment in the Baffin Bay area / ed. by Louwrens Hacquebord, Richard VaughanBetween Greenland and America : cross-cultural contacts and the environment in the Baffin Bay area / ed. by Louwrens Hacquebord, Richard VaughanThe last days of Greco-Roman paganism / by Johannes Geffcken ; translated [from the German] by Sabine MacCormack ; [rev. by Richard Vaughan ; notes updated by Sabine MacCormack]The life and death of Byzantium / by Louis Bréhier ; transl. [from the French] by Margaret Vaughan ; [pref. Richard Vaughan]Journal of medieval history / gen. ed.: Richard Vaughan