[HarfBuzz] Unicode vs glyphs

[Eduardo Castiñeyra]

Guys, I wish I had this conversation two months ago. Now I have a lot of 
things to read.

I would like to know if someone knows the books I posted before and 
whether they could be useful:

http://www.amazon.co.uk/Fonts-Encodings-Yannis-Haralambous/dp/0596102429/ref=sr_1_6?ie=UTF8&qid=1308052073&sr=8-6 
<http://www.amazon.co.uk/Fonts-Encodings-Yannis-Haralambous/dp/0596102429/ref=sr_1_6?ie=UTF8&qid=1308052073&sr=8-6> 


http://www.amazon.co.uk/Unicode-Explained-Jukka-K-Korpela/dp/059610121X/ref=sr_1_1?ie=UTF8&qid=1308052073&sr=8-1 
<http://www.amazon.co.uk/Unicode-Explained-Jukka-K-Korpela/dp/059610121X/ref=sr_1_1?ie=UTF8&qid=1308052073&sr=8-1> 


Thanks a lot for the info.