In the New Series Adventures novel The Stealers of Dreams by Steve Lyons, Jack Harkness (who is from the 51st century) says that he once saw someone "dressed up as the Face of Boe".
It was published on September 8, 2005, alongside Only Human and The Stealers of Dreams.
Field of Dreams | California Dreams Tour | Island Dreams | Hoop Dreams | Winter Dreams | Sweet Dreams (Are Made of This) | Dreams That Money Can Buy | Gandalf Murphy and the Slambovian Circus of Dreams | Dreams | Winter Dreams (ballet) | Vegas, City of Dreams | The Hall of the Olden Dreams | Sweet Dreams (Are Made of This) (song) | Joseph: King of Dreams | Dreams of Children | Cocktails & Dreams | Violet's Dreams | The Wizard of Oz in Concert: Dreams Come True | The Stealers of Dreams | These Dreams | The Interpretation of Dreams | The Book of Dreams | Public Dreams Society | Power of Dreams | Ordinary Dreams; Or How to Survive a Meltdown with Flair | Onimusha: Dawn of Dreams | Nice Dreams | Memories, Dreams, Reflections | Interpretation of Dreams | In Dreams (song) |