API Spec Q1 and Q2 Set

API Spec Q1, Ninth Edition (Includes Errata (February 2014), Errata 2 (March 2014), Addendum 1 (June 2016) and 2 (June 2018)) and Spec Q2, First Edition (Includes Addendum 1 (June 2016)) Set
standard by American Petroleum Institute, 06/01/2013

API Spec 5B

Threading, Gauging, and Inspection of Casing, Tubing, and Line Pipe Threads, Sixteenth Edition, Includes Errata 1 (2018), Errata 2 (2018), Addendum 1 (2018), and Addendum 2 (2019)
standard by American Petroleum Institute, 12/01/2017