Bank Exams GK Books

Can you list me the names of Books for reference for GK Subject for Bank Exams as my Brother will be giving the Exam this year?

[Arun Vats]

Guide to Banking General Awareness & Banking Aptitude Test
Publisher: Ramesh

General Knowledge 2012
Author: Goyal
Publisher: Arihant Publisher

General Awareness Basic Banking & Financial Issues
Publisher: Upkar Prakashan
Author: Gautam Majumdar

General Knowledge for Competitive Exam
by V. Neelamegam
Publisher: Himalaya Publishing House

General Banking And Economic Awareness
by Kiran Prakashan
Publisher: Kiran Prakashan

Guide To Banking General Awareness & Banking Aptitude Test PB
by R.Gupta
Publisher: Ramesh Publishing House-Delhi

General Knowledge 2013: Essential 'Knowledge Capsule' in General Awareness & Current Affairs
by Manohar Pandey
Publisher: Arihant Publications

General Knowledge and Current Affairs: Objective Type Questions 2013
by Khanna, Verma
Publisher: Upkar Prakashan

Popular Gendral Knowledge
by R.Gupta
Publisher: Ramesh Publishing House

General Awareness and Current Affairs Digest 2012
by Krishna Reddy, M Laxmikanth
Publisher: Tata Mcgraw Hill Education Pvt. Ltd