Specification for Wellhead and Christmas Tree Equipment, 11th Edition
standard by American Petroleum Institute, 10/01/1977

Errata 4 to Specification for Pipeline Valves, Twenty-third Edition (Identical to ISO 14313:2007)
Amendment by American Petroleum Institute, 04/01/2010

Errata 6 to Specification for Pipelineand Piping Valves, Twenty-Fourth Edition
Amendment by American Petroleum Institute, 09/01/2015

Managing System Integrity for Hazardous Liquid Pipelines
standard by American Petroleum Institute, 11/01/2001

Overfill Protection for Storage Tanks in Petroleum Facilities, Fourth Edition
standard by American Petroleum Institute, 05/01/2012

Design and Construction of Liquefied Petroleum Gas Installations (LPG)
standard by American Petroleum Institute, 05/01/2001

Datasheets for API Std 546
Data Sheet by American Petroleum Institute, 09/01/2008

Design and Construction of Large, Welded, Low-Pressure Storage Tanks, Seventh Edition (Includes Revision 1, 1985)
standard by American Petroleum Institute, 09/01/1982

Mechanical Behavior of Cement, First Edition
standard by American Petroleum Institute, 12/01/2017

Manual of Petroleum Measurement Standards- Chapter 7.2 -Temperature Determination – Portable Electronic Thermometers, Third Edition
Handbook / Manual / Guide by American Petroleum Institute, 05/01/2018

Study of Used Motor Oil in Recyclying in Eleven Selected Countries
standard by American Petroleum Institute, 11/01/1997

Aboveground Storage Tank Survey
standard by American Petroleum Institute, 04/01/1989