Invisible Orientation: An Introduction to Asexuality
Published in 2014, covers the basics of Asexuality from what it is to myths about the orientation to advice for friends and relatives of asexuals and new asexuals. There is even a section under romantic orientation that talks about aromanticism and gray-aros. It’s mentioned that aromantics aren’t always asexual. The area is a small section with only a few pages but covers the basics of what it is and the gray areas and different labels that fall under it.