The book Derayah Grammar: Explanation of the Guidance of Grammar deals with the topic through many purposes and investigations, including: the first intent in the predicates, the second intent in, the third intent in the accusative: the subject, the object with him, the case
Explanation of Hedayat Grammar deals with the exception, the epithet, the conjunction with letters, the emphasis chapter, the statement's conjunction chapter, chapter two.

Constructive Nouns, Pronouns, Explanation of Grammar Guidance Focuses Separation of Connectors, Nouns of Verbs, Separation of Sounds, Separation of Compounds, Separation of Metonyms, Adverbs