I am told that there are websites where people post scans of academic books and articles without asking the publisher for permission first. One of those might

I am told that there are websites where people post scans of academic books and articles without asking the publisher for permission first. One of those might hypothetically have the three articles which Kron cites, but the URL is likely to change frequently. A librarian can definitely order you a copy of this article through ILL. Classics is not a rich field like physics or economics, so many older publications have not yet been digitized and released. Learning to obtain them is just part of the job.