29 April 2026

Periodical Source Index (PERSI) Order Form

Ask the Experts: PERSI - Allen County Public Library (YouTube)

How to Use PERSI Like a PRO! (Periodical Source Index) (YouTube)

PERSI Explorer Tracing Your Roots Using the Periodical Source Index - Allen County Public Library (YouTube)

Uncover Your Family’s Story Using the Periodical Source Index (PERSI) - Allen County Public Library (YouTube)

Unearth Genealogy Treasures With PERSI Part 1: Why You Need This Tool (YouTube)

Using PERSI in your genealogical research (YouTube)

Welcome to the New, FREE, Periodical Source Index (PERSI)! (YouTube)

What is PERSI? A Quick Explainer for Genealogists (YouTube)