Books:
* Oxford English Grammar (with Randolph Quirk, Geoffrey Leech, and Jan Svartvik): This is considered a classic work in English grammar and is widely used in universities and colleges.
* A Student's Grammar of the English Language (with Randolph Quirk): Another highly respected textbook on English grammar, specifically designed for learners of English as a second language.
* The Oxford Dictionary of English Grammar (with Gerald Nelson): A comprehensive reference work defining and illustrating the key grammatical terms and concepts in English.
* Corpus Linguistics: An Introduction (with Randolph Quirk): A pioneering work that introduced the use of large text corpora in linguistic analysis.
* Analyzing English Grammar (with Randolph Quirk): A book that examines the structure and function of English grammar in detail.
Articles:
Greenbaum also published numerous articles in academic journals on topics such as:
* The history of English grammar
* The structure of English clauses and phrases
* The use of corpora in grammatical analysis
* The development of English grammar in the 20th century
He was a prolific writer and his work has had a significant impact on the field of linguistics, particularly in the study of English grammar.