(原始内容存档于2014-03-19). Washington Post, "Dennis Tito’s mission to Mars: Launching in 2018 for the children (and to beat China)" (页面存档备份,存于互联网档案馆), Brian Vastag, 27
Stryk's Mars Pathfinder page "A Crawl On Mars" – Ted Stryk's Sojourner rover page NASA Office of Space Science (页面存档备份,存于互联网档案馆) JPL – Mars Exploration
3 of Chen CY, Zimmerman RA, Faro S, et al. MR of the cerebral operculum: abnormal opercular formation in infants and children. American Journal of Neuroradiology
Want What You Have (HarperCollins 1999年) Children Are from Heaven (HarperCollins 1999年) Practical Miracles for Mars and Venus (HarperCollins 2000年) How To