Below is a selection of websites and internet resources consulted in the creation of this site.

• Art of Manliness- Gentleman's Guide to the Calling Card
• Averyl's Attic- Victorian Calling Cards
• Business Card History- Calling Card Etiquette
• Calling Cards & the Etiquette of Paying Calls by Michelle Hoppe
• Crane's- Modern Day Calling Cards
• Days of Elegance- Victorian Calling Cards
• Emily Post- Cards & Visits (1922)
• Enquire Within- Online Version of Victorian Guide
• Neatorama- Here's My Calliing-Emailing-AIMing-Twittering Card
• Ray of Light- Military Calling Cards
• The Gentleman's Page- The Lady's Visiting Card
• The Gentleman's Page- Visiting Cards
• Time Magazine- May I Offer You My Calling Card?
• Victoriana- Calling Card Etiquette