- International Trade Administration (ITA). (n.d).
- National Agricultural Aviation Association (NAAA). (n.d).
- Voluntary Product Accessibility Template (VPAT). (n.d).
- Federal Aviation Administration (FAA). (n.d). AC 150/5300-18B - General Guidance and Specifications for Submission of Aeronautical Surveys to NGS: Field Data Collection and Geographic Information System (GIS) Standards
- Federal Aviation Administration (FAA). (n.d). AC 150/5300-17C - Standards for Using Remote Sensing Technologies in Airport Surveys
- Federal Aviation Administration (FAA). (n.d). AC 150/5300-16B - General Guidance and Specifications for Aeronautical Surveys: Establishment of Geodetic Control and Submission to the National Geodetic Survey