- National Design Specification Supplement NDS Design Values for Wood Construction
- AWS A2.4:2012 Standard Symbols for Welding, Brazing, and Nondestructive Examination by AWS(January 1, 2012) Paperback
- AWS D1. 1/D1. 1M-2008, Structural Welding Code -- Steel
- Visual Inspection Workshop Edition
- GUIDE FOR THE TRAINING & QUALIFICATION OF WELDING PERSONNEL; LEVEL III-EXPERT WELDER





























