It's fairly common for some books/publications, etc. to be made available at BALUG and other User Group meetings.
These below are currently (subject to availability and/or request) brought by Michael Paoli and/or others to
BALUG
and some other user group meetings
(e.g.
Berkeley Linux Users Group).
Other folks may also bring (some of) these and/or additional books, publications, etc.
Want to increase your odds of getting one of these books? :-)
I'll consider these factors:
The immediately below item(s) courtesy of Pearson Education's User Group program (they'd love if one writes a review of these, and especially on-line, and most especially on Amazon):
Docker Containers LiveLessons
By Christopher Negus
Published Dec 15, 2014 by Addison-Wesley Professional. Part of the LiveLessons series.
Copyright 2015
Edition: 1st
Downloadable Video
ISBN-10: 0-13-409613-4
ISBN-13: 978-0-13-409613-1
2.5+ Hours of Video Instruction
http://www.informit.com/store/product.aspx?isbn=0134096134