Welded Tanks for Oil Storage, 11th Edition, Includes Addendum 1 (2008), Addendum 2 (2009), Addendum 3 (2011), Errata (October 2011)
standard by American Petroleum Institute, 06/01/2007

Welded Steel Tanks for Oil Storage, 10th Edition
standard by American Petroleum Institute, 11/01/1998

Datasheets for API 650, Welded Steel Tanks for Oil Storage, 12th Edition
Data Sheet by American Petroleum Institute, 01/01/2014

Tank Inspection, Repair, Alteration, and Reconstruction, Fourth Edition, Includes Addendum 1 (2010), Addendum 2 (2012), Addendum 3 (2013)
standard by American Petroleum Institute, 04/01/2009

Tank Inspection, Repair, Alteration, and Reconstruction, Fifth Edition, Includes Addendum 1 (2018)
standard by American Petroleum Institute, 11/01/2014

Tank Inspection, Repair, Alteration, and Reconstruction, Third Edition, Includes Addendum 1 (2003), Addendum 2 (2005), Addendum 3 (2008), and Errata (2008)
standard by American Petroleum Institute, 12/01/2001

Shell-and-tube Heat Exchangers, Ninth Edition
standard by American Petroleum Institute, 03/02/2015

Shell-and-tube Heat Exchangers, Eighth Edition
standard by American Petroleum Institute, 08/01/2007

Air-Cooled Heat Exchangers for General Refinery Services, Sixth Edition – Adoption of ISO 13706-1:2005
standard by American Petroleum Institute, 02/01/2006

Petroleum, Petrochemical, and Natural Gas Industries – Air-cooled Heat Exchangers, Seventh Edition
standard by American Petroleum Institute, 07/01/2013