Muller, Peter... [et al.] <br/><br/>
Crystal Structure Refinement  A Crystallographer's Guide to SHELXL 

 -  OUP  2010 
<br/><br/> Online books 
<br/><br/><label>ISBN: </label>9780191718809 
<br/><br/><label>Subjects--Index Terms: </label>Crystals--Structure  Crystals--Refining  Crystals--Data processing  SHELXL