This reference guide was designed to assist business, marketing, and management educators in locating textbook/instructional materials for use in teaching duty areas and task lists for grades 11-14. Duty areas and task lists are matched with selected textbook/instructional publications for the secretarial, general office clerk, and information processing curriculum clusters. Sixteen duty areas are included from these three clusters: (1) preparing client documents; (2) preparing court documents; (3) taking and transcribing dictation; (4) editing and correcting documents, records, and files; (5) coordinating and performing activities for employer; (6) filing materials manually; (7) performing financial activities; (8) inputting and storing documents and files; (9) preparing medical records and insurance forms; (10) maintaining office equipment; (11) maintaining office supplies and forms; (12) organizing and planning; (13) printing, distributing, and receiving output; (14) performing clerical activities; (15) processing mail; and (16) typewriting activities. A master list of 195 sources of data is included. A matrix of the 195 textbook/instructional materials classified by duty area is included. The bulk of this document contains selected duty areas and task lists identified with the 195 textbooks/instructional materials. Each entry includes these elements: (1) author's last name; (2) complete reference and reference number; (3) textbook/instructional materials number; and (4) duty area(s), its task name, and its page or job number in the source. (NLA)