I want to give the Combined Graduate Level Exams (SSC exam) and for that I want to get the list of some of the best reference books for the Combined Graduate Level Exams (SSC exam) so can you provide me that?

As you want to get the list of some of the best reference books for the Combined Graduate Level Exams (SSC exam) so here is the information of th same for you:

Reference Books for Tier I & II Exam

A Comprehensive Book on English Grammar by Dr.B.B.Jain
A Comprehensive Study of Data Interpretation Analysis and Sufficiency by Ashok Gupta
A Fresh Approach to Reasoning Tests by Dr. Lal and Maurya
A Modern Approach to Verbal & Non-Verbal Reasoning by R.S. Aggarwal
All about Reasoning (Verbal) by Anjani A Gupta
Arithmetic for Competitive Exams by Jain & Sharma
Compendium General English by Dr.B.B.Jain
Competition Success Review
Concise General Knowledge with Current Affairs by Prakash, Kant, Suman
Descriptive General English (Language Comprehension Communication Skill Writing Ability) by S. P. Bakshi
English Grammar & Composition by S.C.Gupta
English Language Student Book by Alison Ross
General Knowledge Current Affairs Who’s who by Khanna & Verma
Logical and Analytical Reasoning by A. K. Gupta
Quantitative Aptitude for Competitive Examinations by R. S. Aggarwal
Quantitative Aptitude for CPT by Bharat Jhunjhunwala
New Pattern Tests of Objective English by Dr.R.N.Singh
Non Verbal Reasoning by B. S. Sijwali & Indu Sijwali
Pratiyogita Darpan
Quantitative Aptitude by Rita Mishra
Quantitative Aptitude by S.N. Jha
Quicker Numerical Test by Dr. M.B. Lal & Jain
Ramesh General Knowledge & Current Affairs
Reasoning Test (Verbal & Non-Verbal) by Dr. M.B.Lal & A.K.Singh
Sentence Arrangement by Ajay.K.Singh
Test of Non Verbal Reasoning by Anjani A Gupta
Unique Quintessance of Quantitative Aptitude Making Maths Easy & Simple for All Competitive Examinations by Preeeti Gupta
Upkar’s ‘Correct your Common errors in English’
Upkar’s High Speed System of Basic Arithmetic
Upkar’s The Technique of Comprehension & Precis Writing
Upkar’s Mental Ability Test

Reference books for Statistics paper in Tier II

Modern Mathematical Statistics by Dudewicz, E.J. and Mishra, S.N
Introduction to Theory of Statistics by Mood, A.M., Grabyl, F.A. and Boes, D.C
Linear Statistical Inference and its Applications by Rao, C.R
An Introduction to Probability Theory and Mathematical Statistics by Rohatgi, V.K
Sampling Theory and Methods by Murthy, M.N
Statistical Concepts and Methods by Bhattacharyya, G.K. and Johnson, R.A
Fundamentals of Statistics by Goon, A.M, Gupta, M.K. and Dasgupta, B
Probability and Statistical Inference by Hogg, R.V. and Tanis, E.A

Other Books for Reference

Upkar S.S.C. Combined Graduate Level Exam by Dr. Sharma & Singh
SSC Graduate Level Tier II Exam Arithmetical Ability English- Kiran Prakashan
SSC Graduate Level Tier II Exam Arithmetical Ability Hindi Kiran Prakashan
SSC Combined Graduate Level Exam. (For Tier I & II) Dr. Lal & Jain
Ramesh SSC Graduate Level Guide by RPH Editorial Board