من الأصل في 2023-10-21. اطلع عليه بتاريخ 2023-05-03. "Molecular Weight Calculator". Lenntech. اطلع عليه بتاريخ 2015-08-19. "Dextroamphetamine Sulfate USP"
association of medical directors in the Long Term Care setting Cost of care calculator for UK residents American Association for Long Term Care Insurance بوابة
مؤرشف من الأصل (PDF) في 2024-02-15. اطلع عليه بتاريخ 2022-05-17. "DRI Calculator for Healthcare Professionals". usda.gov. U.S. Department of Agriculture
McGuire، P (2017). "Development and validation of a clinically based risk calculator for the transdiagnostic prediction of psychosis". JAMA Psychiatry. ج. 74