Maybe somebody knows a good Bourne Shell book or tutorial?

[Alex Stangl]

On Wed, Dec 10, 2014 at 09:44:44PM -0800, Yuri wrote:
> There are some quite tricky areas and questions about sh and hard to 
> find information.
> 
> Anybody knows of some good book that would cover all essential issues of 
> Bourne shell programming?

Classic Shell Scripting (from O'Reilly) is good.

Alex