Buku yang Dikarang by Dennis Bjorklund

Friends Secrets

Friends Behind the Scenes

Friends Challenging Trivia

The Big Bang Theory Challenging Trivia

Friends Exposed

Seinfeld Secrets

The Big Bang Theory Casual Fan Trivia

Cheers Trivia

Modern Family Trivia, Early Years, Challenging

Seinfeld Ultimate Episode Guide

Seinfeld Trivia

Cheers Reference

Seinfeld Trivia

Seinfeld Trivia

Seinfeld Reference