You might like the Stanford Encyclopedia of Philosophy, which is usually my first stop when digging into a new thinker. For example, here's the article on Marx

You might like the Stanford Encyclopedia of Philosophy, which is usually my first stop when digging into a new thinker. For example, here's the article on Marx: https://plato.stanford.edu/entries/marx/ https://plato.stanford.edu/entries/marx/ A friend who is pursuing a BA in Philosophy says it's the only online source that they are allowed to cite.