Higuchi et. al, "Simultaneous Analysis of 1-β-D-Arabinofuranosylcytosine, 1-β-D-Arabinofuranosyluracil and Sodium Salicylate in Biological Samples by High-Performance Liquid Chromatography,", 1983, Box: 11, Folder: 94. Personal papers of Takeru Higuchi, PP 359. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/124728 Accessed January 02, 2025.