An Introduction to English Grammar: Edition 4

On Language: Chomsky's Classic Works: Language and Responsibility and Reflections on Language

Ikpana Interrogatives

The Sense of Style: The Thinking Person's Guide to Writing in the 21st Century

Syntax: An Introduction to Minimalism

Talk Nigeria: A 60-Second Language Handbook

Afaan Oromo As Second Language

Elements of Structural Syntax

Colloquial Amharic: Edition 2

Igbo Too Sweet: Comprehensive, Yet Simple Teaching of the Igbo Language

English Grammar

Syntactic Gradience: The Nature of Grammatical Indeterminacy

Translating Tenses in Arabic-English and English-Arabic Contexts

Misqelqel

Nitty-Gritty Grammar: A Not-So-Serious Guide to Clear Communication

Swahili Grammar and Workbook