Try to read about HDR recently and found these links/websites/books/tutorial. Think it will be useful to post it to share. Addition to the lists are welcomed.
Link to HDR website:
By CS member:
Mastering HDR Photography: Combining Technology and Artistry to Create High Dynamic Range Images by Michael Freeman
Mastering Digital Exposure and HDR Imaging: Understanding the Next-Generation of Digital Cameras by Chris Weston
Complete Guide to High Dynamic Range Digital Photography (A Lark Photography Book) by Ferrell McCollough