http://www.chem.sc.edu/faculty/zurloye/xrdtutorial_2013.pdf

http://serc.carleton.edu/research_education/geochemsheets/techniques/SXD.html

Hope, it may help.

There is a software called orientExpress that you can download. But it is difficult to operate. Following website contains software and some tutorials as well

www.ccp14.ac.uk/tutorial/lmgp/orientexpress.html

"Biomolecular crystallography" by B. Rupp is by far the best book around these days.

It gives you the basis of the technique and it also helps you choosing the most adapted software for your problem. Dr Rupp runs also an online tutorial:

http://www.ruppweb.org/Xray/101index.html

http://shelx.uni-ac.gwdg.de/tutorial/english/intro.htm

CRYSTALS is a free software package for single crystal X-ray structure refinement and analysis which features built-in guidance: http://www.xtl.ox.ac.uk/crystals.1.html

It provides users with guidance and tools to carry out routine (and not so routine) structure analyses.