I recently finished reading The Articulate Mammal by Jean Aitchison, which is an introduction to psycholinguistics; and I liked it a lot. It deals with the three basic questions of psycholinguistics:
I've just written another non-technical article. In it I briefly present the (English and German) language reference works I usually consult when writing, especially for university.
The English article is here, the German version will follow shortly.
edit: The German version is online now.