From the same source, a comprehensive account of Kierkegaard’s work: https://plato.stanford.edu/entries/kierkegaard/
My own personal Nietzsche remains, in many ways, the one I first encountered in Walter Kaufmann’s introduction to “The Portable Nietzsche,” complete PDF here: https://antilogicalism.com/wp-content/uploads/2017/07/the-portable-nietzsche-walter-kaufmann.pdf
I found this account of Shestov helpful in situating him, with apologies for the Tablet link: https://www.tabletmag.com/sections/arts-letters/articles/lonely-prophet-of-jewish-awakeness
That’s it for now. See you tomorrow!