Web scraping resources
Beautiful Soup Documentation
https://www.crummy.com/software/BeautifulSoup/bs4/doc/#calling-a-tag-is-like-calling-find-all
Requests library for Python
http://docs.python-requests.org/en/master/
HOWTO Fetch Internet Resources Using urllib module
for python3.6
https://docs.python.org/3.6/howto/urllib2.html
for python2.7
https://docs.python.org/2.7/howto/urllib2.html
Loves Labours Lost, play by Shakespeare
http://shakespeare.mit.edu/lll/full.html
Python Regular Expressions
Regular expression operations
https://docs.python.org/3/library/re.html
Try regex
http://pythex.org/
What is SSL
http://info.ssl.com/article.aspx?id=10241
E-mini S&P 500 Futures Quotes
http://www.cmegroup.com/trading/equity-index/us-index/e-mini-sandp500.html
SQLite
https://www.sqlite.org/index.html
SQLite - SELECT Query
https://www.tutorialspoint.com/sqlite/sqlite_select_query.htm
DB Browser for SQLite
http://sqlitebrowser.org/
PDFminer3k PDF parser and analyzer
https://pypi.python.org/pypi/pdfminer3k
IO - Core tools for working with streams
https://docs.python.org/3/library/io.html
Citigroup annual repport
https://www.citigroup.com/citi/investor/data/k15c.pdf
NASA article
https://www.nasa.gov/sites/default/files/atoms/files/journey-to-mars-next-steps-20151008_508.pdf
IHS Markit
http://www.markit.com/
http://dev.markitondemand.com/MODApis/
wget 3.2 python download utility
https://pypi.python.org/pypi/wget
S&P 500 Sector SPDR ETFs
http://www.sectorspdr.com/sectorspdr/
http://www.sectorspdr.com/sectorspdr/IDCO.Client.Spdrs.Holdings/Export/ExportCsv?symbol=