*[Brief Reference by Chris Burke and Clifford Reiter](http://www.jsoftware.com/books/pdf/brief.pdf)(PDF)
*[Computers and Mathematical Notation by Kenneth E Iverson](http://www.jsoftware.com/papers/camn.htm)
*[Easy J by Linda Alvord, Norman Thomson - pdf](http://www.jsoftware.com/books/pdf/easyj.pdf) || [Word DOC](http://www.jsoftware.com/books/doc/easyj_doc.zip)
*[Easy J by Linda Alvord, Norman Thomson (PDF)](http://www.jsoftware.com/books/pdf/easyj.pdf) || [Word DOC](http://www.jsoftware.com/books/doc/easyj_doc.zip)
*[Math for the Layman by Kenneth E Iverson](http://www.jsoftware.com/books/pdf/mftl.zip)(zipped html+images)
*[Exploring Math by Kenneth E Iverson](http://www.jsoftware.com/books/pdf/expmath.pdf)(PDF)
*[Arithmetic by Kenneth E Iverson](http://www.jsoftware.com/books/pdf/arithmetic.pdf)(PDF)
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@@ -1347,12 +1347,12 @@ See also [TeX](#tex)
*[Python for Fun](http://www.openbookproject.net/py4fun/)
*[Python for Informatics: Exploring Information](http://www.pythonlearn.com/book.php)
*[Python for you and me](http://pymbook.readthedocs.org/en/latest/)
*[Python Idioms](http://safehammad.com/downloads/python-idioms-2014-01-16.pdf)- PDF
*[Python Standard Library](http://effbot.org/librarybook/) - Fredrik Lundh
*[Snake Wrangling For Kids](http://www.briggs.net.nz/snake-wrangling-for-kids.html)
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@@ -1364,7 +1364,7 @@ See also [TeX](#tex)
*[Text Processing in Python](http://gnosis.cx/TPiP/) - David Mertz
*[Welcome to Problem Solving with Algorithms and Data Structures](http://interactivepython.org/runestone/static/pythonds/index.html) - Brad Miller and David Ranum
*[Web2py: Complete Reference Manual, 6th Edition (pre-release)](http://web2py.com/book) - HTML
*[Web2py: Complete Reference Manual, 6th Edition (pre-release)](https://dl.dropbox.com/u/18065445/web2py/web2py_manual_5th.pdf)- PDF