1. com.atypon.pdfplus.internal.model.plusxml.impl.AuthorGroup@340e2ad9 Automatic Office Division Information Control Systems Inc. Ann Arbor Mich. "ASTROTYPE." Form No. 30 Automatic Office Division Information Control Systems Inc. Ann Arbor Mich.
2. com.atypon.pdfplus.internal.model.plusxml.impl.AuthorGroup@7bf4d813 pp. 282-290. COLEMAN MICHAEL K. "Text editing on a graphic display device using hand-drawn proofreader's symbols." Ibid. pp. 282-290.