Original Journal Source: E. Lasley - Rasher et al. «Intoxicated copepods: ingesting toxic phytoplankton leads to risky behavior.» (sciencenewsforstudents.org)
Fortunately, in an historical society's archives, I came across twelve boxes of original journals and letters from a missionary named Evan Jones and his Cherokee co-worker, Jesse Bushyhead (1821 - 1871). (rachelheldevans.com)