Nollen, T., & Trigg. (2008). Czech Republic: A survival guide to customs and etiquette. Marshall Cavendish Editions.
Lua i Stíl Chicago (17ú heag.)Nollen, Tim, agus Trigg. Czech Republic: A Survival Guide to Customs and Etiquette. Tarrytown, NY: Marshall Cavendish Editions, 2008.
Lua MLA (9ú heag.)Nollen, Tim, agus Trigg. Czech Republic: A Survival Guide to Customs and Etiquette. Marshall Cavendish Editions, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.