Another general programming topic, I wonder if I just should make an "others" thread about it already :)
July 23 - "PostgreSQL Server Programming"
https://www.packtpub.com/big-data-and-business-intelligence/postgresql-server-programming
Take your skills with PostgreSQL to a whole new level with this fascinating guide to server programming. A step by step approach with illuminating examples will educate you in the full range of possibilities.
October 19 - "PostgreSQL Development Essentials"
https://www.packtpub.com/big-data-and-business-intelligence/postgresql-development-essentials
Develop programmatic functions to create powerful database applications
