1. Gramps. genealogical research software. https://gramps-project.org/ (2016). Accessed: 5.6.2016
2. Graphviz - graph visualization software. www.graphviz.org (2016). Accessed: 5.6.2016
3. Myheritage. https://www.myheritage.cz (2016). Accessed: 5.6.2016
4. yed graph editor. http://www.yworks.com/products/yed (2016). Accessed: 5.6.2016
5. Ball, R., Cook, D.: A family-centric genealogy visualization paradigm. In: 14th Annual Family History Technology Workshop. Provo, Utah (2014)