ロバート・リプレー
Considine, Bob. Ripley: The Modern Marco Polo (1961).
Robbins, Peggy. "Ripley, Robert LeRoy" American National Biography (1999) https://doi.org/10.1093/anb/9780198606697.article.2000866
Thompson, Neal (2014). A Curious Man: The Strange and Brilliant Life of Robert "Believe It or Not!" Ripley. ISBN 978-0770436223