Informal Logic

Cambridge University Press

Informal Logic: A Pragmatic Approach            

Cambridge University Press

Informal Logic: A Handbook for Critical Argumentation

Cengage Learning

Cengage Advantage Books: Understanding Arguments: An Introduction to Informal Logic

Cengage Learning

Cengage Advantage Books: Understanding Arguments, Concise Edition: An Introduction to Informal Logic

Bloomsbury Academic

Informal Logical Fallacies: A Brief Guide        

Canon Press

Introductory Logic (Student Edition): The Fundamentals of Thinking Well (Canon Logic)

Informal logic                                  

ALLYN & BACON

Informal logic (The Allyn and Bacon series: topics in contemporary mathematics)

Houghton Mifflin School

The Way of Words: An Informal Logic              

McGraw-Hill Inc.,US

Informal Logic: Possible Worlds and Imagination