Freeman-Attwood's Strange Prints (sources)
- PRIMARY SOURCE: "Mountainering in Mongolia," by Edward R. Webster, article from The AAJ [American Alpine Journal] and published in their website, published 1993. Online at: http://publications.americanalpineclub.org/articles/12199304900
- Strange & Unexplained Mysteries of the 20th Century, by Jenny Randles, 1994 Sterling Publishing. ISBN: 0806907681, 9780806907680. Pg. 73. Online at [snippet view]: https://books.google.com/books?id=BvcJ5viFDhIC&q=%22Julian+Freeman-Attwood%22+june+12+1992&dq=%22Julian+Freeman-Attwood%22+june+12+1992&hl=en&sa=X&ved=0ahUKEwj2p4mgpcvMAhUI9GMKHT5dA_MQ6AEIHDAA