Nonfiction that presents alternative outcomes of historical events and subsequent changes in history. For works in which the plot or setting assumes an alternative outcome of an historical event see terms for Alternative histories qualified by form, e.g., Alternative histories (Fiction).
Here are entered works on speaking as a means of communication. Works on the oral production of meaningful sounds in language are entered under Speech.
Here are entered works on disorders of the physiological mechanisms required for the articulation, patterning, or production of speech. Works on disorders of the central neurological function affecting the reception, processing, or expression of language are entered under Language disorders.