This document discusses rules 5 through 8 for alphabetic indexing. Rule 5 covers how to file personal and business names that include titles or suffixes. Rule 6 discusses ignoring articles and particles when filing names. Rule 7 provides guidance on filing numbers that are written out or in digits within names. Rule 8 indicates that organizations and institutions should be filed according to the name on their letterhead. The document also provides examples of how to handle cross-referencing for hyphenated names, divisions/subsidiaries, changed names, and similar names.