1. Alon N., Spencer, J., Erdös, P.: The probabilistic method. A Willey-Interscience Publication (1992), 254 p.
2. Banaszczyk, W.: The Steinitz constant of the plane. J.Reine and Angew.Math.373 (1987) 218–220
3. Banaszczyk, W.: A note on the Steinitz constant of the Euclidean plane. C.R. Math. Rep. Acad. Sci. Canada 12 (1990), no. 4, 97–102.
4. Beck, J., Fiala, T.: “Integer-making” theorems. Discrete Appl. Math. 3 (1981) 1–8
5. Behrend, F. A.: The Steinitz-Gross theorem on sums of vectors. Can. J. Math. 6 (1954) 108–124