Talk:Hesse's principle of transfer

I think this article would be improved by giving a textbook reference. It seems like all of the references are to historical essays and material Gumshoe2 (talk) 19:13, 4 July 2020 (UTC)
 * Okay. I agree. But I don't know any. :( Dennui (talk) 19:22, 4 July 2020 (UTC)