I had previously quoted from this study, which is exclusively about POTUS elections, https://press.princeton.edu/books/paperback/9780691026138/third-parties-in-america
And Hick’s quote I believe is from his book the populist revolt, which covers James Weaver’s third party run, https://populismx.commons.gc.cuny.edu/the-populist-revolt/
They’ve been behind some of the most radical change over the last half century, at least in the US.