Some great comments here. If you are focusing on Python, here are a couple other suggestions that you might find useful: Functional Programming In Python free

Some great comments here. If you are focusing on Python, here are a couple other suggestions that you might find useful: Functional Programming In Python free O'Reilly book: http://www.oreilly.com/programming/free/files/functional-programming-python.pdf http://www.oreilly.com/programming/free/files/functional-pro... Composing Programs, which is somewhat based on SICP, but for Python: https://www.composingprograms.com/ https://www.composingprograms.com/