the_author, the_author_description, the_author_login, the_author_firstname, the_author_lastname, the_author_nickname, the_author_ID, the_author_email, the_author_url, the_author_icq, the_author_aim, the_author_yim, the_author_msn, the_author_posts, the_author_posts_link, list_authors, wp_list_authors