Rasmussen, K. (1921). Greenland by the Polar Sea: The story of the Thule expedition from Melville bay to cape Morris Jesup. By Knud Rasmussen. Translated from the danish by Asta and Rowland Kenney. With preface by Admiral Sir Lewis Beaumont, G.C.B. With numerous illustrations in black and white, eight colour plates, and maps (2a. ed.). William Heinemann.

Rasmussen, Knud. Greenland by the Polar Sea: The Story of the Thule Expedition from Melville Bay to Cape Morris Jesup. By Knud Rasmussen. Translated from the Danish by Asta and Rowland Kenney. With Preface by Admiral Sir Lewis Beaumont, G.C.B. With Numerous Illustrations in Black and White, Eight Colour Plates, and Maps. 2a. ed. Londres: William Heinemann, 1921.

Rasmussen, Knud. Greenland by the Polar Sea: The Story of the Thule Expedition from Melville Bay to Cape Morris Jesup. By Knud Rasmussen. Translated from the Danish by Asta and Rowland Kenney. With Preface by Admiral Sir Lewis Beaumont, G.C.B. With Numerous Illustrations in Black and White, Eight Colour Plates, and Maps. 2a. ed. William Heinemann, 1921.