In addition to a pocket calculator , blackboards are usually the only tools that are allowed in exams. Examples cannot be included. They are mainly used in mathematics and science lessons in secondary levels I and II as well as in vocational training and at universities.
- A. Fletcher, JCP Miller, L. Rosenhead: An Index of Mathematical Tables. McGraw-Hill, New York 1946, 2nd edition 1962.
- Formulas and tables for secondary levels I and II. Paetec, Berlin 2001, ISBN 978-3-89517-636-4 .
- Michael Wächter: Book of tables of chemistry. Data on analysis, laboratory practice and theory. Wiley-VCH, Weinheim 2012, ISBN 978-3-527-32960-1 (table work / data collection for use in training and at work in chemical and analytical laboratories).