ผู้เขียน: Cathy C. Schrack

David Liu & Cathy C. Schrack: Genealogy Simplified – How to Make a Family Tree, Do Ancestry Search, & Trace Family Heritage Like a Genealogist. 75 Free Websites & Resources Included

David Liu & Cathy C. Schrack: Let’s Get Organized! – Clutter Free in 48 Hours: Fast & Easy Ways to Declutter Your Home, Stay Organized, & Simplify Your Life