Grammatical explanations are serially numbered throughout the book. D. C. Books, Kottayam. This 413-page work is regarded as the premier grammar of the language. Its three major sections, covering sounds, words, and sentences, are organized into 878 serially numbered explanations. Titles are in Malayalam and English, while the majority of explanations are in Malayalam, with English occassionally used.
Examples are rather archaic.
A Grammar of the Malayalam Language. Biblio Verlag, Osnabruck. It consists of three major sections plus a topical appendix. It was the first formal grammar of the language. Kerala Sahitya Academy, Trissur.