“Facts and FAQs”. The Wonderful World of Gary Bond (12 October 1995). 17 July 2011時点のオリジナルよりアーカイブ。2023年3月26日閲覧。
wikipedia.org
en.wikipedia.org
"What object is served by this circle of misery and violence and fear? It must tend to some end, or else our universe is ruled by chance, which is unthinkable. But what end? There is the great standing perennial problem to which human reason is as far from an answer as ever."（英語版ウィキソース en:s:The Adventure of the Cardboard Box 末尾）
