Jahr → 1921-1930
zu den Filteroptionen- Williams, TalcottGarden City, N.Y., & Toronto : Doubleday, Page & Co. ; Garden City, N.Y. [u.a.] : Doubleday, 1921
- Edwards, EdwardLondon : Longman [u.a.], 1922
- New York, NY : Council on Foreign Relations, 1.1922/23 -, 1922-
- Mann, JacobOxford : University Press, 1922
- London : Stat. Off. ; London : HMSO, 1922
- Jacob, Harold FentonLondon : Mills & Boon, [1923]
- Tisdall, William St. Clair2. ed., Heidelberg : Groos [u.a.], 1923
- Bombay : Iran League, 1925
- Manchester : The Univ. Press [u.a.], 1925
- Wensinck, Arent J.Amsterdam : Koninklijke Akademie van Wetenschappen, 1925
- Evans, ArthurLondon, [1925]
- Gairdner, W. H. T.London [u.a.] : Milford [u.a.], 1925