| JTS Technical Specifications | A complete description of the semantics and implementation of JTS |
| JTS JavaDoc | Programmer's documentation for the API |
| JTS Developer's Guide (draft) |
Describes common uses of the JTS API and gives code examples. |
| JTS Test Plan | Describe the test plan followed for testing JTS. This document also includes a general taxonomy of test cases for SFS Geometries and operations, and a grammar for describing test cases. |
| Simple Features Specification for SQL | The JTS API implements the Simple Features Specification published by the Open GIS Consortium |