Amazon.com. What follows is a character reference using a bit of descriptive writing, written by me, to replace my son writing a biography about himself. Whether composing a biography, or character reference, for yourself or if someone else writes it, it should be in 3rd Person format.hat follows is a character reference using a bit of descriptive writing, written by me, to replace my son writing a biography about himself. Whether composing a biography, or character reference, for yourself or if someone else writes it, it should be in 3rd Person format.