Cruising wiki has been the source of most of my philosophical knowledge since leaving university, just looking for some well regarded sources that cover the top

Cruising wiki has been the source of most of my philosophical knowledge since leaving university, just looking for some well regarded sources that cover the topics in a little more depth. Agree completely about your position on primary sources too, though of course there is lots of insight to be gleamed from reading the original texts, I've always preferred reading their interpreters.