Explora Nova
- Image analysis and stereology systems for biological research including the neurosciences.
- http://www.exploranova.com

Stereology Informatica
- List of stereology classes taught worldwide.
- http://www.stereologyinformatica.com

PharmaNess.com
- Stereological quantification and histology staining. Offers reliable services for morphological studies of biological tissue.
- http://pharmaness.com/

Visiopharm
- Automated stereology and advanced image analysis solutions for quantitative studies that turns images into knowledge. Delivering software, hardware, training, and custom development. The leader in quantitative microscopy.
- http://www.visiopharm.com

Stereology for Precision Agriculture
- The use of stereology in agriculture is explained. Seeing the proper implementation of procedures is important in understanding how to construct other experiments.
- http://www.agsci.kvl.dk/~dw/stereology_projects.htm

Easy Measure
- Descriptions of the methods and mathematics used in stereology. Covers many techniques and provides a bulletin board for users to post questions.
- http://www.easymeasure.co.uk/

Blue Histology - A Brief Introduction to Stereology
- The University of Western Australia presents an illustrated description of sampling and measurement techniques. Includes exercises in estimating volume and cell density.
- http://www.lab.anhb.uwa.edu.au/mb140/scope/stereology/stereology.htm

International Society for Stereology
- Inviting membership. Includes abstracts of journals, courses and details of related conferences.
- http://www.stereologysociety.org/

Stereology Resource Center
- Provides biomedical and bioscience researchers with resources for scientific measurement and analysis. Describes training, software, tissue sample analysis, and independent validation.
- http://www.disector.com/

Three-Dimensional Counting: An Accurate and Direct Method to Estimate Numbers of Cells in Sectioned Material
- 1988 paper by Robert W. Williams and Pasko Rakic presenting the "counting box" method. Updated with authors' comments on their paper and on the Abercrombie's correction.
- http://nervenet.org/papers/3DCounting.html