"Step By Step," "The Stonemason," "Stretchers," "Strung Couplets," "Such a Perfect Pair," "Summer Evening", Box: 4, Folder: 22. Thomas Zvi Wilson Papers, RH MS 1344. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/183782 Accessed April 28, 2024.