Written Accounts - University of Wisconsin, "The Tender Vine: A Vignette in Two Parts. A True and Dramatic Story Revealing how Martha Peterson became the Official Guardian of the Tender Vine."

Written Accounts - University of Wisconsin, "The Tender Vine: A Vignette in Two Parts. A True and Dramatic Story Revealing how Martha Peterson became the Official Guardian of the Tender Vine.", Box: 38, Folder: 4. Martha Peterson papers, RH MS 953. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/111515 Accessed December 25, 2025.