Roth, 1969–1972, Lexique des parlers arabes tchado-soudanais. An Arabic-English-French lexicon of dialects spoken in the Chad-Sudan area compiled by Arlette Roth-Laly, Paris: Editions du Centre Nationale de la recherche scientifique. English Victoria Bernal, 1991, Cultivating Workers, Peasants and Capitalism in a Sudanese Village, New York: Columbia University Press, see glossary of Sudanese Arabic words pp 203–206. James Dickins. 2008. Online Arabic/English Dictionary of Sudanese Arabic, and English/Arabic Dictionary of Sudanese Arabic available at http://www.leeds.ac.uk/arts/profile/40000/479/james_dickins. James Dickins. 2007a. Sudanese Arabic: Phonematics and Syllable Structure. Wiesbaden: Harrassowitz. James Dickins. 2007b. Khartoum Arabic. In The Encyclopedia of Arabic Language and Linguistics (Vol. 2) (K. Versteegh et al. eds.). Leiden: Brill. pp. 559–571, available at http://www.languages.salford.ac.uk/staff/KhartoumArabicArticleDickins.pdf James Dickins, 2006. The Verb Base in Central Urban Sudanese Arabic. In Grammar as a Window onto Arabic Humanism: A Collection of Articles in Honour of Michael G. Carter (L. Edzard and Janet Watson, eds.). Wiesbaden: Harrassowitz. pp. 155–195. Elizabeth M. Bergman, 2004. Spoken Sudanese Arabic, Grammar, Dialogues and Glossary, Springfield, VA, Dunwoody Press. Abdel-Hadi Mohammed Omer, 1984, Arabic in the Sudanese setting: A Sociolinguistic study (Language Planning, Diglossia, Standardisation), Unpublished dissertation, Indiana University (available on Proquest). Andrew and Janet Persson with Ahmad Hussein, 1979, Sudanese Colloquial Arabic for beginners, Summer Institute of Linguistics, Horsleys Green, High Wycombe, United Kingdom: This book is a good introduction to Sudanese colloquial Arabic as spoken in Khartoum. Text is in both Arabic and Latin scripts, making it accessible to those that do not read Arabic but want basic conversational skills. Alan S. Kaye, 1976, Chadian and Sudanese Arabic in the light of comparative Arabic dialectology, Mouton: The Hague, . El Rashid Abubakr, 1970, The noun phrase in the spoken Arabic of Sudan, Unpublished dissertation, University of London, UK. J. Spenser Trimmingham, 1946, Sudan Colloquial Arabic, London, Oxford University Press, G. Cumberlege. Vincent Llewllyn Grifiths & Abdel Rahman Ali Taha, 1936, Sudan courtesy customs; a foreigner's guide to polite phrases in common use among sophisticated Arabic speaking population of Northern Sudan, Khartoum, published by the Sudan Government. S. Hillelson, 1935, Sudan Arabic texts, Cambridge, UK: The University Press. French Michel Baumer, 1968, Les noms vernaculaires soudanais utiles à l'écologiste, Unpublished dissertation, Université de Montpelier, France. German Randolph Galla, 1997, Kauderwelsch, Sudanesisch-Arabisch Wort für Wort, Reise Know How-Verlag, Bielefeld, 1. Auflage, Stefan Reichmuth, 1983, Der arabische Dialekt der Šukriyya in Ostsudan, Hildesheim, New York: G. Olms (originally authors thesis, Freie Universität, Berlin), .