Emily Post's etiquette
Post Peggy, Post EmilyKniha
Citace v seznamu literatury:
POST, Peggy a POST, Emily. Emily Post's etiquette. 17th ed. New York: Harper Collins, c2004. ISBN 0066209579. Dostupné také z: http://www.loc.gov/catdir/enhancements/fy0911/2004040508-d.html.