 The ABAA has an e-commerce website hosted by Bibliopolis and Biblio.com which exhibits members' books for sale.The site, launched in 2009, features over 2 million rare books from 200 of its members and has full search, browse and e-commerce capabilities.Applicants must have been in the business of rare books or printed matter a minimum of four years, be sponsored by three current members, and provide three references as basic requirements for membership.