- Om Klimatets Andringar I Geologisk Och Historisk Tid Samt Deras Orsaker (1899)
- Om Klimatets Andringar I Geologisk Och Historisk Tid Samt Deras Orsaker (1899)
- Southern Tibet: Discoveries in Former Times Compared with My Own Researches in 1906-1908; Volume 8
- Southern Tibet: Discoveries in Former Times Compared With My Own Researches in 1906-1908; Volume 9
- Southern Tibet: Discoveries in Former Times Compared With My Own Researches in 1906-1908; Volume 9