Introduction to the Theory of Statistical Inference – Hannelore Liero & Silvelyn Zwanzig
Introduction to Probability and Statistical Inference – George Roussas
An Introduction To Categorical Data Analysis (Second Edition) – Alan Agrest
PET Writing Part 1 (Transformation Exercises)
FCE Use of English 1 (For the Revised Cambridge Examination) – Virginia Evans
A Student’s Introduction To English Grammar – Rodney Huddleston & Geoffrey K. Pullum
Use of English for First with Answer Key – Malcolm Mann & Steve Taylore-Knowles