Susan Glaspel (수잔 그리스펠) in "A Jury of Her Peers"
Robert Adey (로버트·에디) in "Locked Room Murders"
Otto Penzler (오토·펜즈라) in "Encyclopedia of Mystery & Detection"
Frederic Dannay, Ellery Queen (프레드릭 다네이, 앨러리 퀸) in a letter to Mr. Harris Lents Ⅲ
Ellery Queen, Manfred B. Lee (앨러리 퀸, 맨프레드·리) in a letter to Mr. Harris Lents Ⅲ