| 1934 | Professor of Leningrad State University (LSU) |
| 1947 | Professor of Yerevan State University (YSU) |
| 1963 | Honorary Doctor (honoris causa) of Australian National University (Canberra) |
| 1965 | Honorary Doctor (honoris causa) of Paris (Sorbonne) University |
| 1967 | Honorary Doctor (honoris causa) of Liege University (Belgium) |
| 1967 | Honorary Doctor (honoris causa) of Carlov University ((Praha, Czechoslovakia) |
| 1972 | Honorary Doctor (honoris causa) of Warsaw University (Poland) |
| 1973 | Honorary Doctor (honoris causa) of Nicolaus Copernicus Torun University (Poland) |
| 1974 | Honorary Doctor (honoris causa) of La-Plata University (Argentina) |
