As mentioned this book Brehe’s Grammar Anatomy is originally written by Steven Brehe, Ph.D., He is a professor of English at the University of North Georgia. As it is released with CC BY-SA (Attribution-ShareAlike)
DEC added interactive exercises and released on the occasion of OEWeek 2022.
Chief editor: Professor Diola Bagayoko
Editor: Professor Moustapha Diack
Interactive Content Author: Sushumna Rao Tadinada