For those interested in a more in-depth treatment of Lisp interpreters: "Lisp in Small Pieces", by Christian Queinnec is one of the canonical references in that area. (http://www.amazon.com/exec/obidos/ASIN/0521562473)
At university we had a copy on implementation of functional programming languages following "The Architecture of Symbolic Computers" by Peter Kogge, which is very good, too. (http://www.amazon.com/exec/obidos/ASIN/0070355967)
At university we had a copy on implementation of functional programming languages following "The Architecture of Symbolic Computers" by Peter Kogge, which is very good, too. (http://www.amazon.com/exec/obidos/ASIN/0070355967)