Tham khảo P._T._Barnum

  1. ↑ North American Theatre Online: Phineas T. Barnum
  2. ↑ Kunhardt, Kunhardt & Kunhardt 1995, tr. viLỗi harv: không có mục tiêu: CITEREFKunhardtKunhardtKunhardt1995 (trợ giúp)
  3. ↑ Kunhardt, Philip B. P.T. Barnum: America's Greatest Showman.
  4. ↑ Shapiro, Fred R. The Yale Book of Quotations.
  5. ↑ Kunhardt, Kunhardt & Kunhardt 1995, tr. 73Lỗi harv: không có mục tiêu: CITEREFKunhardtKunhardtKunhardt1995 (trợ giúp)
  6. ↑ Barnum, Phineas (1888). “The life of P.T. Barnum”. Ebook and Texts Archive – American Libraries. Buffalo, N.Y.: The Courier Company. p. 237.
  7. ↑ Rogak, Lisa (2004). Stones and Bones of New England: A guide to unusual, historic, and otherwise notable cemeteries. Globe Pequat. ISBN 0-7627-3000-5.

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