The theory of social situationsJoseph Greenberg, Joseph Harold Greenberg · First published 1990Open the Tome
Universals of human languageCharles Albert Ferguson, Joseph Harold Greenberg, Edith A. Moravcsik · First published 1978Open the Tome
Phonology (Universals of Human Language, Volume 2)Joseph Harold Greenberg · First published 1978Open the Tome
The languages of AfricaJoseph Harold Greenberg · First published 1963 · Latest edition 1966Open the Tome
Studies in African linguistic classificationJoseph Harold Greenberg · First published 1955Open the Tome
The influence of Islam on a Sudanese religionJoseph Harold Greenberg · First published 1946Open the Tome