| 1 | Janousek, V., Farrow, C., Erban, V., 2008. Geochemical Data Toolkit for Windows Manual, 188 p. |
| 2 | CorelDRAW Graphics Suite 2025 Reviewers Guide. |
| 3 | MS EXCEL Users Guide (MS Office 2024). |
| 4 | Rollinson, H., 1993. Using Geochemical Data: Evaluation, Presentation, Interpretation, Longman Group, 352 p. |
| 5 | http://office.microsoft.com/tr-tr/training/HA102295841055.aspx |