Comprende:
A short reference grammar of Moroccan Arabic / by Richard S. Harrell ; with an appendix of texts in urban Moroccan Arabic by Louis Brunot Washington . -Georgetown University Press , 1962 xxiii, 263 p. , 23 cm ; 1
Lessons in colloquial Egyptian Arabic / by Richard S. Harrell, Laila Y. Tewfik, George D. Selim revised edition Georgetown . -Georgetown University Press , 1963 1 v. , 23 cm ; 2
A dictionary of Moroccan Arabic : Arabic-English / edited by Harvey Sobelman and Richard S. Harrell Washington . -Georgetown University Press , c1963 2 v. , 24 cm ; 3
A reference grammar of Syrian Arabic : (based on the dialect of Damascus) / by Mark W. Cowell Washington . -Georgetown University Press , 1964 xiv, 587 p. , 22 cm ; 7
A Basic course in Moroccan arabic / by Richard S. Harrell Washington . -Georgetown University Press , c1965 395 p. , 24 cm ; 8